31663712

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1$

素因数の和:663

約数の個数: 48

約数和(自身を含む): 65499840

約数和(自身を除く): 33836128

約数列:

[1, 2, 4, 8, 16, 32, 37, 47, 74, 94, 148, 188, 296, 376, 569, 592, 752, 1138, 1184, 1504, 1739, 2276, 3478, 4552, 6956, 9104, 13912, 18208, 21053, 26743, 27824, 42106, 53486, 55648, 84212, 106972, 168424, 213944, 336848, 427888, 673696, 855776, 989491, 1978982, 3957964, 7915928, 15831856, 31663712]

約数ペア:

[(1, 31663712), (2, 15831856), (4, 7915928), (8, 3957964), (16, 1978982), (32, 989491), (37, 855776), (47, 673696), (74, 427888), (94, 336848), (148, 213944), (188, 168424), (296, 106972), (376, 84212), (569, 55648), (592, 53486), (752, 42106), (1138, 27824), (1184, 26743), (1504, 21053), (1739, 18208), (2276, 13912), (3478, 9104), (4552, 6956)]