12508012

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:670

約数の個数: 36

約数和(自身を含む): 24660328

約数和(自身を除く): 12152316

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 121, 172, 242, 473, 484, 601, 946, 1202, 1892, 2404, 5203, 6611, 10406, 13222, 20812, 25843, 26444, 51686, 72721, 103372, 145442, 284273, 290884, 568546, 1137092, 3127003, 6254006, 12508012]

約数ペア:

[(1, 12508012), (2, 6254006), (4, 3127003), (11, 1137092), (22, 568546), (43, 290884), (44, 284273), (86, 145442), (121, 103372), (172, 72721), (242, 51686), (473, 26444), (484, 25843), (601, 20812), (946, 13222), (1202, 10406), (1892, 6611), (2404, 5203)]