12857521792

素因数分解:

$2^7\times {\mathrm{181}}^1\times {\mathrm{554969}}^1$

素因数の和:555164

約数の個数: 32

約数和(自身を含む): 25756157700

約数和(自身を除く): 12898635908

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 181, 362, 724, 1448, 2896, 5792, 11584, 23168, 554969, 1109938, 2219876, 4439752, 8879504, 17759008, 35518016, 71036032, 100449389, 200898778, 401797556, 803595112, 1607190224, 3214380448, 6428760896, 12857521792]

約数ペア:

[(1, 12857521792), (2, 6428760896), (4, 3214380448), (8, 1607190224), (16, 803595112), (32, 401797556), (64, 200898778), (128, 100449389), (181, 71036032), (362, 35518016), (724, 17759008), (1448, 8879504), (2896, 4439752), (5792, 2219876), (11584, 1109938), (23168, 554969)]