31516238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{22871}}^1$

素因数の和:22939

約数の個数: 16

約数和(自身を含む): 51873696

約数和(自身を除く): 20357458

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 22871, 45742, 297323, 594646, 1212163, 2424326, 15758119, 31516238]

約数ペア:

[(1, 31516238), (2, 15758119), (13, 2424326), (26, 1212163), (53, 594646), (106, 297323), (689, 45742), (1378, 22871)]