30890704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{148513}}^1$

素因数の和:148534

約数の個数: 20

約数和(自身を含む): 64455076

約数和(自身を除く): 33564372

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 148513, 297026, 594052, 1188104, 1930669, 2376208, 3861338, 7722676, 15445352, 30890704]

約数ペア:

[(1, 30890704), (2, 15445352), (4, 7722676), (8, 3861338), (13, 2376208), (16, 1930669), (26, 1188104), (52, 594052), (104, 297026), (208, 148513)]