15676390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{829}}^1$

素因数の和:928

約数の個数: 32

約数和(自身を含む): 29640960

約数和(自身を除く): 13964570

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 155, 305, 310, 610, 829, 1658, 1891, 3782, 4145, 8290, 9455, 18910, 25699, 50569, 51398, 101138, 128495, 252845, 256990, 505690, 1567639, 3135278, 7838195, 15676390]

約数ペア:

[(1, 15676390), (2, 7838195), (5, 3135278), (10, 1567639), (31, 505690), (61, 256990), (62, 252845), (122, 128495), (155, 101138), (305, 51398), (310, 50569), (610, 25699), (829, 18910), (1658, 9455), (1891, 8290), (3782, 4145)]