398779326530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{11319311}}^1$

素因数の和:11319602

約数の個数: 32

約数和(自身を含む): 775870921728

約数和(自身を除く): 377091595198

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 271, 542, 1355, 2710, 3523, 7046, 17615, 35230, 11319311, 22638622, 56596555, 113193110, 147151043, 294302086, 735755215, 1471510430, 3067533281, 6135066562, 15337666405, 30675332810, 39877932653, 79755865306, 199389663265, 398779326530]

約数ペア:

[(1, 398779326530), (2, 199389663265), (5, 79755865306), (10, 39877932653), (13, 30675332810), (26, 15337666405), (65, 6135066562), (130, 3067533281), (271, 1471510430), (542, 735755215), (1355, 294302086), (2710, 147151043), (3523, 113193110), (7046, 56596555), (17615, 22638622), (35230, 11319311)]