253151106

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{7393}}^1$

素因数の和:7850

約数の個数: 32

約数和(自身を含む): 546564480

約数和(自身を除く): 293413374

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 439, 878, 1317, 2634, 5707, 7393, 11414, 14786, 17121, 22179, 34242, 44358, 96109, 192218, 288327, 576654, 3245527, 6491054, 9736581, 19473162, 42191851, 84383702, 126575553, 253151106]

約数ペア:

[(1, 253151106), (2, 126575553), (3, 84383702), (6, 42191851), (13, 19473162), (26, 9736581), (39, 6491054), (78, 3245527), (439, 576654), (878, 288327), (1317, 192218), (2634, 96109), (5707, 44358), (7393, 34242), (11414, 22179), (14786, 17121)]