888919590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2279281}}^1$

素因数の和:2279304

約数の個数: 32

約数和(自身を含む): 2297516256

約数和(自身を除く): 1408596666

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 2279281, 4558562, 6837843, 11396405, 13675686, 22792810, 29630653, 34189215, 59261306, 68378430, 88891959, 148153265, 177783918, 296306530, 444459795, 888919590]

約数ペア:

[(1, 888919590), (2, 444459795), (3, 296306530), (5, 177783918), (6, 148153265), (10, 88891959), (13, 68378430), (15, 59261306), (26, 34189215), (30, 29630653), (39, 22792810), (65, 13675686), (78, 11396405), (130, 6837843), (195, 4558562), (390, 2279281)]