1357408

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{251}}^1$

素因数の和:287

約数の個数: 36

約数和(自身を含む): 2905308

約数和(自身を除く): 1547900

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 251, 338, 416, 502, 676, 1004, 1352, 2008, 2704, 3263, 4016, 5408, 6526, 8032, 13052, 26104, 42419, 52208, 84838, 104416, 169676, 339352, 678704, 1357408]

約数ペア:

[(1, 1357408), (2, 678704), (4, 339352), (8, 169676), (13, 104416), (16, 84838), (26, 52208), (32, 42419), (52, 26104), (104, 13052), (169, 8032), (208, 6526), (251, 5408), (338, 4016), (416, 3263), (502, 2704), (676, 2008), (1004, 1352)]