13216664

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 25833600

約数和(自身を除く): 12616936

約数列:

[1, 2, 4, 8, 31, 62, 124, 137, 248, 274, 389, 548, 778, 1096, 1556, 3112, 4247, 8494, 12059, 16988, 24118, 33976, 48236, 53293, 96472, 106586, 213172, 426344, 1652083, 3304166, 6608332, 13216664]

約数ペア:

[(1, 13216664), (2, 6608332), (4, 3304166), (8, 1652083), (31, 426344), (62, 213172), (124, 106586), (137, 96472), (248, 53293), (274, 48236), (389, 33976), (548, 24118), (778, 16988), (1096, 12059), (1556, 8494), (3112, 4247)]