258021274

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{14851}}^1$

素因数の和:14950

約数の個数: 32

約数和(自身を含む): 474788736

約数和(自身を除く): 216767462

約数列:

[1, 2, 7, 14, 17, 34, 73, 119, 146, 238, 511, 1022, 1241, 2482, 8687, 14851, 17374, 29702, 103957, 207914, 252467, 504934, 1084123, 1767269, 2168246, 3534538, 7588861, 15177722, 18430091, 36860182, 129010637, 258021274]

約数ペア:

[(1, 258021274), (2, 129010637), (7, 36860182), (14, 18430091), (17, 15177722), (34, 7588861), (73, 3534538), (119, 2168246), (146, 1767269), (238, 1084123), (511, 504934), (1022, 252467), (1241, 207914), (2482, 103957), (8687, 29702), (14851, 17374)]