131294996

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109049}}^1$

素因数の和:109103

約数の個数: 24

約数和(自身を含む): 268699200

約数和(自身を除く): 137404204

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 109049, 218098, 436196, 763343, 1526686, 3053372, 4689107, 9378214, 18756428, 32823749, 65647498, 131294996]

約数ペア:

[(1, 131294996), (2, 65647498), (4, 32823749), (7, 18756428), (14, 9378214), (28, 4689107), (43, 3053372), (86, 1526686), (172, 763343), (301, 436196), (602, 218098), (1204, 109049)]