131420848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{10709}}^1$

素因数の和:10789

約数の個数: 40

約数和(自身を含む): 278888400

約数和(自身を除く): 147467552

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 104, 118, 208, 236, 472, 767, 944, 1534, 3068, 6136, 10709, 12272, 21418, 42836, 85672, 139217, 171344, 278434, 556868, 631831, 1113736, 1263662, 2227472, 2527324, 5054648, 8213803, 10109296, 16427606, 32855212, 65710424, 131420848]

約数ペア:

[(1, 131420848), (2, 65710424), (4, 32855212), (8, 16427606), (13, 10109296), (16, 8213803), (26, 5054648), (52, 2527324), (59, 2227472), (104, 1263662), (118, 1113736), (208, 631831), (236, 556868), (472, 278434), (767, 171344), (944, 139217), (1534, 85672), (3068, 42836), (6136, 21418), (10709, 12272)]