13931390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3089}}^1$

素因数の和:3148

約数の個数: 32

約数和(自身を含む): 28032480

約数和(自身を除く): 14101090

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 3089, 4510, 6178, 15445, 30890, 33979, 67958, 126649, 169895, 253298, 339790, 633245, 1266490, 1393139, 2786278, 6965695, 13931390]

約数ペア:

[(1, 13931390), (2, 6965695), (5, 2786278), (10, 1393139), (11, 1266490), (22, 633245), (41, 339790), (55, 253298), (82, 169895), (110, 126649), (205, 67958), (410, 33979), (451, 30890), (902, 15445), (2255, 6178), (3089, 4510)]