138067910

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{1409}}^1$

素因数の和:1696

約数の個数: 32

約数和(自身を含む): 255830400

約数和(自身を除く): 117762490

約数列:

[1, 2, 5, 10, 41, 82, 205, 239, 410, 478, 1195, 1409, 2390, 2818, 7045, 9799, 14090, 19598, 48995, 57769, 97990, 115538, 288845, 336751, 577690, 673502, 1683755, 3367510, 13806791, 27613582, 69033955, 138067910]

約数ペア:

[(1, 138067910), (2, 69033955), (5, 27613582), (10, 13806791), (41, 3367510), (82, 1683755), (205, 673502), (239, 577690), (410, 336751), (478, 288845), (1195, 115538), (1409, 97990), (2390, 57769), (2818, 48995), (7045, 19598), (9799, 14090)]