25602018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{857}}^1$

素因数の和:1258

約数の個数: 32

約数和(自身を含む): 55351296

約数和(自身を除く): 29749278

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 383, 766, 857, 1149, 1714, 2298, 2571, 4979, 5142, 9958, 11141, 14937, 22282, 29874, 33423, 66846, 328231, 656462, 984693, 1969386, 4267003, 8534006, 12801009, 25602018]

約数ペア:

[(1, 25602018), (2, 12801009), (3, 8534006), (6, 4267003), (13, 1969386), (26, 984693), (39, 656462), (78, 328231), (383, 66846), (766, 33423), (857, 29874), (1149, 22282), (1714, 14937), (2298, 11141), (2571, 9958), (4979, 5142)]