25211564

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 52093440

約数和(自身を除く): 26881876

約数列:

[1, 2, 4, 7, 14, 28, 67, 89, 134, 151, 178, 268, 302, 356, 469, 604, 623, 938, 1057, 1246, 1876, 2114, 2492, 4228, 5963, 10117, 11926, 13439, 20234, 23852, 26878, 40468, 41741, 53756, 70819, 83482, 94073, 141638, 166964, 188146, 283276, 376292, 900413, 1800826, 3601652, 6302891, 12605782, 25211564]

約数ペア:

[(1, 25211564), (2, 12605782), (4, 6302891), (7, 3601652), (14, 1800826), (28, 900413), (67, 376292), (89, 283276), (134, 188146), (151, 166964), (178, 141638), (268, 94073), (302, 83482), (356, 70819), (469, 53756), (604, 41741), (623, 40468), (938, 26878), (1057, 23852), (1246, 20234), (1876, 13439), (2114, 11926), (2492, 10117), (4228, 5963)]