25289812

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:336

約数の個数: 36

約数和(自身を含む): 47656224

約数和(自身を除く): 22366412

約数列:

[1, 2, 4, 17, 34, 68, 131, 167, 262, 289, 334, 524, 578, 668, 1156, 2227, 2839, 4454, 5678, 8908, 11356, 21877, 37859, 43754, 48263, 75718, 87508, 96526, 151436, 193052, 371909, 743818, 1487636, 6322453, 12644906, 25289812]

約数ペア:

[(1, 25289812), (2, 12644906), (4, 6322453), (17, 1487636), (34, 743818), (68, 371909), (131, 193052), (167, 151436), (262, 96526), (289, 87508), (334, 75718), (524, 48263), (578, 43754), (668, 37859), (1156, 21877), (2227, 11356), (2839, 8908), (4454, 5678)]