2646852

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 72

約数和(自身を含む): 7168896

約数和(自身を除く): 4522044

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 47, 52, 57, 76, 78, 94, 114, 141, 156, 188, 228, 247, 282, 361, 494, 564, 611, 722, 741, 893, 988, 1083, 1222, 1444, 1482, 1786, 1833, 2166, 2444, 2679, 2964, 3572, 3666, 4332, 4693, 5358, 7332, 9386, 10716, 11609, 14079, 16967, 18772, 23218, 28158, 33934, 34827, 46436, 50901, 56316, 67868, 69654, 101802, 139308, 203604, 220571, 441142, 661713, 882284, 1323426, 2646852]

約数ペア:

[(1, 2646852), (2, 1323426), (3, 882284), (4, 661713), (6, 441142), (12, 220571), (13, 203604), (19, 139308), (26, 101802), (38, 69654), (39, 67868), (47, 56316), (52, 50901), (57, 46436), (76, 34827), (78, 33934), (94, 28158), (114, 23218), (141, 18772), (156, 16967), (188, 14079), (228, 11609), (247, 10716), (282, 9386), (361, 7332), (494, 5358), (564, 4693), (611, 4332), (722, 3666), (741, 3572), (893, 2964), (988, 2679), (1083, 2444), (1222, 2166), (1444, 1833), (1482, 1786)]