40815964

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{797}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 85800960

約数和(自身を除く): 44984996

約数列:

[1, 2, 4, 7, 14, 28, 31, 59, 62, 118, 124, 217, 236, 413, 434, 797, 826, 868, 1594, 1652, 1829, 3188, 3658, 5579, 7316, 11158, 12803, 22316, 24707, 25606, 47023, 49414, 51212, 94046, 98828, 172949, 188092, 329161, 345898, 658322, 691796, 1316644, 1457713, 2915426, 5830852, 10203991, 20407982, 40815964]

約数ペア:

[(1, 40815964), (2, 20407982), (4, 10203991), (7, 5830852), (14, 2915426), (28, 1457713), (31, 1316644), (59, 691796), (62, 658322), (118, 345898), (124, 329161), (217, 188092), (236, 172949), (413, 98828), (434, 94046), (797, 51212), (826, 49414), (868, 47023), (1594, 25606), (1652, 24707), (1829, 22316), (3188, 12803), (3658, 11158), (5579, 7316)]