402380654

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{863}}^1$

素因数の和:1184

約数の個数: 32

約数和(自身を含む): 661893120

約数和(自身を除く): 259512466

約数列:

[1, 2, 13, 26, 79, 158, 227, 454, 863, 1027, 1726, 2054, 2951, 5902, 11219, 17933, 22438, 35866, 68177, 136354, 195901, 233129, 391802, 466258, 886301, 1772602, 2546713, 5093426, 15476179, 30952358, 201190327, 402380654]

約数ペア:

[(1, 402380654), (2, 201190327), (13, 30952358), (26, 15476179), (79, 5093426), (158, 2546713), (227, 1772602), (454, 886301), (863, 466258), (1027, 391802), (1726, 233129), (2054, 195901), (2951, 136354), (5902, 68177), (11219, 35866), (17933, 22438)]