417770984

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{20233}}^1$

素因数の和:20357

約数の個数: 32

約数和(自身を含む): 819477000

約数和(自身を除く): 401706016

約数列:

[1, 2, 4, 8, 29, 58, 89, 116, 178, 232, 356, 712, 2581, 5162, 10324, 20233, 20648, 40466, 80932, 161864, 586757, 1173514, 1800737, 2347028, 3601474, 4694056, 7202948, 14405896, 52221373, 104442746, 208885492, 417770984]

約数ペア:

[(1, 417770984), (2, 208885492), (4, 104442746), (8, 52221373), (29, 14405896), (58, 7202948), (89, 4694056), (116, 3601474), (178, 2347028), (232, 1800737), (356, 1173514), (712, 586757), (2581, 161864), (5162, 80932), (10324, 40466), (20233, 20648)]