16351864

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 31625280

約数和(自身を除く): 15273416

約数列:

[1, 2, 4, 8, 47, 94, 157, 188, 277, 314, 376, 554, 628, 1108, 1256, 2216, 7379, 13019, 14758, 26038, 29516, 43489, 52076, 59032, 86978, 104152, 173956, 347912, 2043983, 4087966, 8175932, 16351864]

約数ペア:

[(1, 16351864), (2, 8175932), (4, 4087966), (8, 2043983), (47, 347912), (94, 173956), (157, 104152), (188, 86978), (277, 59032), (314, 52076), (376, 43489), (554, 29516), (628, 26038), (1108, 14758), (1256, 13019), (2216, 7379)]