31841796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 90961920

約数和(自身を除く): 59120124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 71, 76, 84, 114, 133, 142, 213, 228, 266, 281, 284, 399, 426, 497, 532, 562, 798, 843, 852, 994, 1124, 1349, 1491, 1596, 1686, 1967, 1988, 2698, 2982, 3372, 3934, 4047, 5339, 5396, 5901, 5964, 7868, 8094, 9443, 10678, 11802, 16017, 16188, 18886, 19951, 21356, 23604, 28329, 32034, 37373, 37772, 39902, 56658, 59853, 64068, 74746, 79804, 112119, 113316, 119706, 139657, 149492, 224238, 239412, 279314, 379069, 418971, 448476, 558628, 758138, 837942, 1137207, 1516276, 1675884, 2274414, 2653483, 4548828, 5306966, 7960449, 10613932, 15920898, 31841796]

約数ペア:

[(1, 31841796), (2, 15920898), (3, 10613932), (4, 7960449), (6, 5306966), (7, 4548828), (12, 2653483), (14, 2274414), (19, 1675884), (21, 1516276), (28, 1137207), (38, 837942), (42, 758138), (57, 558628), (71, 448476), (76, 418971), (84, 379069), (114, 279314), (133, 239412), (142, 224238), (213, 149492), (228, 139657), (266, 119706), (281, 113316), (284, 112119), (399, 79804), (426, 74746), (497, 64068), (532, 59853), (562, 56658), (798, 39902), (843, 37772), (852, 37373), (994, 32034), (1124, 28329), (1349, 23604), (1491, 21356), (1596, 19951), (1686, 18886), (1967, 16188), (1988, 16017), (2698, 11802), (2982, 10678), (3372, 9443), (3934, 8094), (4047, 7868), (5339, 5964), (5396, 5901)]