31508788624

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{791201}}^1$

素因数の和:791359

約数の個数: 40

約数和(自身を含む): 64751971680

約数和(自身を除く): 33243183056

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 131, 152, 262, 304, 524, 1048, 2096, 2489, 4978, 9956, 19912, 39824, 791201, 1582402, 3164804, 6329608, 12659216, 15032819, 30065638, 60131276, 103647331, 120262552, 207294662, 240525104, 414589324, 829178648, 1658357296, 1969299289, 3938598578, 7877197156, 15754394312, 31508788624]

約数ペア:

[(1, 31508788624), (2, 15754394312), (4, 7877197156), (8, 3938598578), (16, 1969299289), (19, 1658357296), (38, 829178648), (76, 414589324), (131, 240525104), (152, 207294662), (262, 120262552), (304, 103647331), (524, 60131276), (1048, 30065638), (2096, 15032819), (2489, 12659216), (4978, 6329608), (9956, 3164804), (19912, 1582402), (39824, 791201)]