40445072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{571}}^1$

素因数の和:831

約数の個数: 40

約数和(自身を含む): 82985760

約数和(自身を除く): 42540688

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 233, 304, 466, 571, 932, 1142, 1864, 2284, 3728, 4427, 4568, 8854, 9136, 10849, 17708, 21698, 35416, 43396, 70832, 86792, 133043, 173584, 266086, 532172, 1064344, 2128688, 2527817, 5055634, 10111268, 20222536, 40445072]

約数ペア:

[(1, 40445072), (2, 20222536), (4, 10111268), (8, 5055634), (16, 2527817), (19, 2128688), (38, 1064344), (76, 532172), (152, 266086), (233, 173584), (304, 133043), (466, 86792), (571, 70832), (932, 43396), (1142, 35416), (1864, 21698), (2284, 17708), (3728, 10849), (4427, 9136), (4568, 8854)]