39402928

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{659}}^1$

素因数の和:805

約数の個数: 40

約数和(自身を含む): 79302960

約数和(自身を除く): 39900032

約数列:

[1, 2, 4, 8, 16, 37, 74, 101, 148, 202, 296, 404, 592, 659, 808, 1318, 1616, 2636, 3737, 5272, 7474, 10544, 14948, 24383, 29896, 48766, 59792, 66559, 97532, 133118, 195064, 266236, 390128, 532472, 1064944, 2462683, 4925366, 9850732, 19701464, 39402928]

約数ペア:

[(1, 39402928), (2, 19701464), (4, 9850732), (8, 4925366), (16, 2462683), (37, 1064944), (74, 532472), (101, 390128), (148, 266236), (202, 195064), (296, 133118), (404, 97532), (592, 66559), (659, 59792), (808, 48766), (1318, 29896), (1616, 24383), (2636, 14948), (3737, 10544), (5272, 7474)]