25673284

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{281}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 55714176

約数和(自身を除く): 30040892

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 251, 281, 364, 502, 562, 1004, 1124, 1757, 1967, 3263, 3514, 3653, 3934, 6526, 7028, 7306, 7868, 13052, 14612, 22841, 25571, 45682, 51142, 70531, 91364, 102284, 141062, 282124, 493717, 916903, 987434, 1833806, 1974868, 3667612, 6418321, 12836642, 25673284]

約数ペア:

[(1, 25673284), (2, 12836642), (4, 6418321), (7, 3667612), (13, 1974868), (14, 1833806), (26, 987434), (28, 916903), (52, 493717), (91, 282124), (182, 141062), (251, 102284), (281, 91364), (364, 70531), (502, 51142), (562, 45682), (1004, 25571), (1124, 22841), (1757, 14612), (1967, 13052), (3263, 7868), (3514, 7306), (3653, 7028), (3934, 6526)]