39450890

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{24203}}^1$

素因数の和:24373

約数の個数: 16

約数和(自身を含む): 71450208

約数和(自身を除く): 31999318

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 24203, 48406, 121015, 242030, 3945089, 7890178, 19725445, 39450890]

約数ペア:

[(1, 39450890), (2, 19725445), (5, 7890178), (10, 3945089), (163, 242030), (326, 121015), (815, 48406), (1630, 24203)]