25786928

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1013}}^1$

素因数の和:1101

約数の個数: 40

約数和(自身を含む): 52557648

約数和(自身を除く): 26770720

約数列:

[1, 2, 4, 8, 16, 37, 43, 74, 86, 148, 172, 296, 344, 592, 688, 1013, 1591, 2026, 3182, 4052, 6364, 8104, 12728, 16208, 25456, 37481, 43559, 74962, 87118, 149924, 174236, 299848, 348472, 599696, 696944, 1611683, 3223366, 6446732, 12893464, 25786928]

約数ペア:

[(1, 25786928), (2, 12893464), (4, 6446732), (8, 3223366), (16, 1611683), (37, 696944), (43, 599696), (74, 348472), (86, 299848), (148, 174236), (172, 149924), (296, 87118), (344, 74962), (592, 43559), (688, 37481), (1013, 25456), (1591, 16208), (2026, 12728), (3182, 8104), (4052, 6364)]