393124564

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{4691}}^1$

素因数の和:4816

約数の個数: 48

約数和(自身を含む): 816633216

約数和(自身を除く): 423508652

約数列:

[1, 2, 4, 7, 14, 28, 41, 73, 82, 146, 164, 287, 292, 511, 574, 1022, 1148, 2044, 2993, 4691, 5986, 9382, 11972, 18764, 20951, 32837, 41902, 65674, 83804, 131348, 192331, 342443, 384662, 684886, 769324, 1346317, 1369772, 2397101, 2692634, 4794202, 5385268, 9588404, 14040163, 28080326, 56160652, 98281141, 196562282, 393124564]

約数ペア:

[(1, 393124564), (2, 196562282), (4, 98281141), (7, 56160652), (14, 28080326), (28, 14040163), (41, 9588404), (73, 5385268), (82, 4794202), (146, 2692634), (164, 2397101), (287, 1369772), (292, 1346317), (511, 769324), (574, 684886), (1022, 384662), (1148, 342443), (2044, 192331), (2993, 131348), (4691, 83804), (5986, 65674), (9382, 41902), (11972, 32837), (18764, 20951)]