26451490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11969}}^1$

素因数の和:12006

約数の個数: 32

約数和(自身を含む): 54295920

約数和(自身を除く): 27844430

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 11969, 23938, 59845, 119690, 155597, 203473, 311194, 406946, 777985, 1017365, 1555970, 2034730, 2645149, 5290298, 13225745, 26451490]

約数ペア:

[(1, 26451490), (2, 13225745), (5, 5290298), (10, 2645149), (13, 2034730), (17, 1555970), (26, 1017365), (34, 777985), (65, 406946), (85, 311194), (130, 203473), (170, 155597), (221, 119690), (442, 59845), (1105, 23938), (2210, 11969)]