25923376

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{20509}}^1$

素因数の和:20596

約数の個数: 20

約数和(自身を含む): 50864800

約数和(自身を除く): 24941424

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 20509, 41018, 82036, 164072, 328144, 1620211, 3240422, 6480844, 12961688, 25923376]

約数ペア:

[(1, 25923376), (2, 12961688), (4, 6480844), (8, 3240422), (16, 1620211), (79, 328144), (158, 164072), (316, 82036), (632, 41018), (1264, 20509)]