40878968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{9587}}^1$

素因数の和:9647

約数の個数: 32

約数和(自身を含む): 84566160

約数和(自身を除く): 43687192

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 9587, 19174, 38348, 76696, 124631, 249262, 393067, 498524, 786134, 997048, 1572268, 3144536, 5109871, 10219742, 20439484, 40878968]

約数ペア:

[(1, 40878968), (2, 20439484), (4, 10219742), (8, 5109871), (13, 3144536), (26, 1572268), (41, 997048), (52, 786134), (82, 498524), (104, 393067), (164, 249262), (328, 124631), (533, 76696), (1066, 38348), (2132, 19174), (4264, 9587)]