2391688

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 5105700

約数和(自身を除く): 2714012

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 61, 104, 116, 122, 169, 232, 244, 338, 377, 488, 676, 754, 793, 1352, 1508, 1586, 1769, 3016, 3172, 3538, 4901, 6344, 7076, 9802, 10309, 14152, 19604, 20618, 22997, 39208, 41236, 45994, 82472, 91988, 183976, 298961, 597922, 1195844, 2391688]

約数ペア:

[(1, 2391688), (2, 1195844), (4, 597922), (8, 298961), (13, 183976), (26, 91988), (29, 82472), (52, 45994), (58, 41236), (61, 39208), (104, 22997), (116, 20618), (122, 19604), (169, 14152), (232, 10309), (244, 9802), (338, 7076), (377, 6344), (488, 4901), (676, 3538), (754, 3172), (793, 3016), (1352, 1769), (1508, 1586)]