247785494

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{19319}}^1$

素因数の和:19396

約数の個数: 24

約数和(自身を含む): 416268720

約数和(自身を除く): 168483226

約数列:

[1, 2, 11, 22, 53, 106, 121, 242, 583, 1166, 6413, 12826, 19319, 38638, 212509, 425018, 1023907, 2047814, 2337599, 4675198, 11262977, 22525954, 123892747, 247785494]

約数ペア:

[(1, 247785494), (2, 123892747), (11, 22525954), (22, 11262977), (53, 4675198), (106, 2337599), (121, 2047814), (242, 1023907), (583, 425018), (1166, 212509), (6413, 38638), (12826, 19319)]