393243088

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{57559}}^1$

素因数の和:57635

約数の個数: 40

約数和(自身を含む): 885042560

約数和(自身を除く): 491799472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 57559, 115118, 230236, 402913, 460472, 805826, 920944, 1611652, 3223304, 3511099, 6446608, 7022198, 14044396, 24577693, 28088792, 49155386, 56177584, 98310772, 196621544, 393243088]

約数ペア:

[(1, 393243088), (2, 196621544), (4, 98310772), (7, 56177584), (8, 49155386), (14, 28088792), (16, 24577693), (28, 14044396), (56, 7022198), (61, 6446608), (112, 3511099), (122, 3223304), (244, 1611652), (427, 920944), (488, 805826), (854, 460472), (976, 402913), (1708, 230236), (3416, 115118), (6832, 57559)]