129715274

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 215142480

約数和(自身を除く): 85427206

約数列:

[1, 2, 13, 26, 53, 106, 169, 338, 557, 689, 1114, 1378, 2197, 4394, 7241, 8957, 14482, 17914, 29521, 59042, 94133, 116441, 188266, 232882, 383773, 767546, 1223729, 2447458, 4989049, 9978098, 64857637, 129715274]

約数ペア:

[(1, 129715274), (2, 64857637), (13, 9978098), (26, 4989049), (53, 2447458), (106, 1223729), (169, 767546), (338, 383773), (557, 232882), (689, 188266), (1114, 116441), (1378, 94133), (2197, 59042), (4394, 29521), (7241, 17914), (8957, 14482)]