25173174

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4421}}^1$

素因数の和:4512

約数の個数: 32

約数和(自身を含む): 54974304

約数和(自身を除く): 29801130

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 4421, 5694, 8842, 13263, 26526, 57473, 114946, 172419, 322733, 344838, 645466, 968199, 1936398, 4195529, 8391058, 12586587, 25173174]

約数ペア:

[(1, 25173174), (2, 12586587), (3, 8391058), (6, 4195529), (13, 1936398), (26, 968199), (39, 645466), (73, 344838), (78, 322733), (146, 172419), (219, 114946), (438, 57473), (949, 26526), (1898, 13263), (2847, 8842), (4421, 5694)]