38667460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{148721}}^1$

素因数の和:148743

約数の個数: 24

約数和(自身を含む): 87448536

約数和(自身を除く): 48781076

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 148721, 297442, 594884, 743605, 1487210, 1933373, 2974420, 3866746, 7733492, 9666865, 19333730, 38667460]

約数ペア:

[(1, 38667460), (2, 19333730), (4, 9666865), (5, 7733492), (10, 3866746), (13, 2974420), (20, 1933373), (26, 1487210), (52, 743605), (65, 594884), (130, 297442), (260, 148721)]