788643466

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{3257}}^1$

素因数の和:3478

約数の個数: 32

約数和(自身を含む): 1302678720

約数和(自身を除く): 514035254

約数列:

[1, 2, 13, 26, 67, 134, 139, 278, 871, 1742, 1807, 3257, 3614, 6514, 9313, 18626, 42341, 84682, 121069, 218219, 242138, 436438, 452723, 905446, 2836847, 5673694, 5885399, 11770798, 30332441, 60664882, 394321733, 788643466]

約数ペア:

[(1, 788643466), (2, 394321733), (13, 60664882), (26, 30332441), (67, 11770798), (134, 5885399), (139, 5673694), (278, 2836847), (871, 905446), (1742, 452723), (1807, 436438), (3257, 242138), (3614, 218219), (6514, 121069), (9313, 84682), (18626, 42341)]