1538276

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 2835000

約数和(自身を除く): 1296724

約数列:

[1, 2, 4, 29, 58, 89, 116, 149, 178, 298, 356, 596, 2581, 4321, 5162, 8642, 10324, 13261, 17284, 26522, 53044, 384569, 769138, 1538276]

約数ペア:

[(1, 1538276), (2, 769138), (4, 384569), (29, 53044), (58, 26522), (89, 17284), (116, 13261), (149, 10324), (178, 8642), (298, 5162), (356, 4321), (596, 2581)]