38858222

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 64719648

約数和(自身を除く): 25861426

約数列:

[1, 2, 13, 26, 53, 106, 163, 173, 326, 346, 689, 1378, 2119, 2249, 4238, 4498, 8639, 9169, 17278, 18338, 28199, 56398, 112307, 119197, 224614, 238394, 366587, 733174, 1494547, 2989094, 19429111, 38858222]

約数ペア:

[(1, 38858222), (2, 19429111), (13, 2989094), (26, 1494547), (53, 733174), (106, 366587), (163, 238394), (173, 224614), (326, 119197), (346, 112307), (689, 56398), (1378, 28199), (2119, 18338), (2249, 17278), (4238, 9169), (4498, 8639)]