38667838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 65463552

約数和(自身を除く): 26795714

約数列:

[1, 2, 11, 22, 41, 82, 163, 263, 326, 451, 526, 902, 1793, 2893, 3586, 5786, 6683, 10783, 13366, 21566, 42869, 73513, 85738, 118613, 147026, 237226, 471559, 943118, 1757629, 3515258, 19333919, 38667838]

約数ペア:

[(1, 38667838), (2, 19333919), (11, 3515258), (22, 1757629), (41, 943118), (82, 471559), (163, 237226), (263, 147026), (326, 118613), (451, 85738), (526, 73513), (902, 42869), (1793, 21566), (2893, 13366), (3586, 10783), (5786, 6683)]