39967376

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1621}}^1$

素因数の和:1719

約数の個数: 40

約数和(自身を含む): 82060224

約数和(自身を除く): 42092848

約数列:

[1, 2, 4, 8, 16, 23, 46, 67, 92, 134, 184, 268, 368, 536, 1072, 1541, 1621, 3082, 3242, 6164, 6484, 12328, 12968, 24656, 25936, 37283, 74566, 108607, 149132, 217214, 298264, 434428, 596528, 868856, 1737712, 2497961, 4995922, 9991844, 19983688, 39967376]

約数ペア:

[(1, 39967376), (2, 19983688), (4, 9991844), (8, 4995922), (16, 2497961), (23, 1737712), (46, 868856), (67, 596528), (92, 434428), (134, 298264), (184, 217214), (268, 149132), (368, 108607), (536, 74566), (1072, 37283), (1541, 25936), (1621, 24656), (3082, 12968), (3242, 12328), (6164, 6484)]