166870886

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{2357}}^1$

素因数の和:2768

約数の個数: 32

約数和(自身を含む): 308992320

約数和(自身を除く): 142121434

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 389, 778, 2357, 2723, 4714, 5057, 5446, 10114, 16499, 30641, 32998, 35399, 61282, 70798, 214487, 428974, 916873, 1833746, 6418111, 11919349, 12836222, 23838698, 83435443, 166870886]

約数ペア:

[(1, 166870886), (2, 83435443), (7, 23838698), (13, 12836222), (14, 11919349), (26, 6418111), (91, 1833746), (182, 916873), (389, 428974), (778, 214487), (2357, 70798), (2723, 61282), (4714, 35399), (5057, 32998), (5446, 30641), (10114, 16499)]