31214834

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{491}}^1$

素因数の和:758

約数の個数: 32

約数和(自身を含む): 56678400

約数和(自身を除く): 25463566

約数列:

[1, 2, 7, 14, 19, 38, 133, 239, 266, 478, 491, 982, 1673, 3346, 3437, 4541, 6874, 9082, 9329, 18658, 31787, 63574, 65303, 117349, 130606, 234698, 821443, 1642886, 2229631, 4459262, 15607417, 31214834]

約数ペア:

[(1, 31214834), (2, 15607417), (7, 4459262), (14, 2229631), (19, 1642886), (38, 821443), (133, 234698), (239, 130606), (266, 117349), (478, 65303), (491, 63574), (982, 31787), (1673, 18658), (3346, 9329), (3437, 9082), (4541, 6874)]