978458312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{9408253}}^1$

素因数の和:9408272

約数の個数: 16

約数和(自身を含む): 1975733340

約数和(自身を除く): 997275028

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 9408253, 18816506, 37633012, 75266024, 122307289, 244614578, 489229156, 978458312]

約数ペア:

[(1, 978458312), (2, 489229156), (4, 244614578), (8, 122307289), (13, 75266024), (26, 37633012), (52, 18816506), (104, 9408253)]