38865890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{3677}}^1$

素因数の和:3842

約数の個数: 32

約数和(自身を含む): 80504064

約数和(自身を除く): 41638174

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 151, 302, 755, 1057, 1510, 2114, 3677, 5285, 7354, 10570, 18385, 25739, 36770, 51478, 128695, 257390, 555227, 1110454, 2776135, 3886589, 5552270, 7773178, 19432945, 38865890]

約数ペア:

[(1, 38865890), (2, 19432945), (5, 7773178), (7, 5552270), (10, 3886589), (14, 2776135), (35, 1110454), (70, 555227), (151, 257390), (302, 128695), (755, 51478), (1057, 36770), (1510, 25739), (2114, 18385), (3677, 10570), (5285, 7354)]