39120388

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{10177}}^1$

素因数の和:10243

約数の個数: 18

約数和(自身を含む): 70747278

約数和(自身を除く): 31626890

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 10177, 20354, 40708, 315487, 630974, 1261948, 9780097, 19560194, 39120388]

約数ペア:

[(1, 39120388), (2, 19560194), (4, 9780097), (31, 1261948), (62, 630974), (124, 315487), (961, 40708), (1922, 20354), (3844, 10177)]