31677584

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1123}}^1$

素因数の和:1215

約数の個数: 40

約数和(自身を含む): 64391712

約数和(自身を除く): 32714128

約数列:

[1, 2, 4, 8, 16, 41, 43, 82, 86, 164, 172, 328, 344, 656, 688, 1123, 1763, 2246, 3526, 4492, 7052, 8984, 14104, 17968, 28208, 46043, 48289, 92086, 96578, 184172, 193156, 368344, 386312, 736688, 772624, 1979849, 3959698, 7919396, 15838792, 31677584]

約数ペア:

[(1, 31677584), (2, 15838792), (4, 7919396), (8, 3959698), (16, 1979849), (41, 772624), (43, 736688), (82, 386312), (86, 368344), (164, 193156), (172, 184172), (328, 96578), (344, 92086), (656, 48289), (688, 46043), (1123, 28208), (1763, 17968), (2246, 14104), (3526, 8984), (4492, 7052)]