15614872

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 36590400

約数和(自身を除く): 20975528

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 89, 91, 104, 178, 182, 241, 356, 364, 482, 623, 712, 728, 964, 1157, 1246, 1687, 1928, 2314, 2492, 3133, 3374, 4628, 4984, 6266, 6748, 8099, 9256, 12532, 13496, 16198, 21449, 21931, 25064, 32396, 42898, 43862, 64792, 85796, 87724, 150143, 171592, 175448, 278837, 300286, 557674, 600572, 1115348, 1201144, 1951859, 2230696, 3903718, 7807436, 15614872]

約数ペア:

[(1, 15614872), (2, 7807436), (4, 3903718), (7, 2230696), (8, 1951859), (13, 1201144), (14, 1115348), (26, 600572), (28, 557674), (52, 300286), (56, 278837), (89, 175448), (91, 171592), (104, 150143), (178, 87724), (182, 85796), (241, 64792), (356, 43862), (364, 42898), (482, 32396), (623, 25064), (712, 21931), (728, 21449), (964, 16198), (1157, 13496), (1246, 12532), (1687, 9256), (1928, 8099), (2314, 6748), (2492, 6266), (3133, 4984), (3374, 4628)]