51538743038

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1\times {\mathrm{20747}}^1$

素因数の和:21272

約数の個数: 32

約数和(自身を含む): 80787732480

約数和(自身を除く): 29248989442

約数列:

[1, 2, 31, 62, 103, 206, 389, 778, 3193, 6386, 12059, 20747, 24118, 40067, 41494, 80134, 643157, 1242077, 1286314, 2136941, 2484154, 4273882, 8070583, 16141166, 66245171, 132490342, 250188073, 500376146, 831270049, 1662540098, 25769371519, 51538743038]

約数ペア:

[(1, 51538743038), (2, 25769371519), (31, 1662540098), (62, 831270049), (103, 500376146), (206, 250188073), (389, 132490342), (778, 66245171), (3193, 16141166), (6386, 8070583), (12059, 4273882), (20747, 2484154), (24118, 2136941), (40067, 1286314), (41494, 1242077), (80134, 643157)]