64960496

素因数分解:

$2^4\times {\mathrm{1951}}^1\times {\mathrm{2081}}^1$

素因数の和:4040

約数の個数: 20

約数和(自身を含む): 125985984

約数和(自身を除く): 61025488

約数列:

[1, 2, 4, 8, 16, 1951, 2081, 3902, 4162, 7804, 8324, 15608, 16648, 31216, 33296, 4060031, 8120062, 16240124, 32480248, 64960496]

約数ペア:

[(1, 64960496), (2, 32480248), (4, 16240124), (8, 8120062), (16, 4060031), (1951, 33296), (2081, 31216), (3902, 16648), (4162, 15608), (7804, 8324)]