39897424

素因数分解:

$2^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3527}}^1$

素因数の和:3643

約数の個数: 40

約数和(自身を含む): 89244288

約数和(自身を除く): 49346864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 101, 112, 202, 404, 707, 808, 1414, 1616, 2828, 3527, 5656, 7054, 11312, 14108, 24689, 28216, 49378, 56432, 98756, 197512, 356227, 395024, 712454, 1424908, 2493589, 2849816, 4987178, 5699632, 9974356, 19948712, 39897424]

約数ペア:

[(1, 39897424), (2, 19948712), (4, 9974356), (7, 5699632), (8, 4987178), (14, 2849816), (16, 2493589), (28, 1424908), (56, 712454), (101, 395024), (112, 356227), (202, 197512), (404, 98756), (707, 56432), (808, 49378), (1414, 28216), (1616, 24689), (2828, 14108), (3527, 11312), (5656, 7054)]