64931408

素因数分解:

$2^4\times {\mathrm{823}}^1\times {\mathrm{4931}}^1$

素因数の和:5762

約数の個数: 20

約数和(自身を含む): 125983008

約数和(自身を除く): 61051600

約数列:

[1, 2, 4, 8, 16, 823, 1646, 3292, 4931, 6584, 9862, 13168, 19724, 39448, 78896, 4058213, 8116426, 16232852, 32465704, 64931408]

約数ペア:

[(1, 64931408), (2, 32465704), (4, 16232852), (8, 8116426), (16, 4058213), (823, 78896), (1646, 39448), (3292, 19724), (4931, 13168), (6584, 9862)]