25303288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2729}}^1$

素因数の和:2815

約数の個数: 32

約数和(自身を含む): 50778000

約数和(自身を除く): 25474712

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2318, 2729, 4636, 5458, 9272, 10916, 21832, 51851, 103702, 166469, 207404, 332938, 414808, 665876, 1331752, 3162911, 6325822, 12651644, 25303288]

約数ペア:

[(1, 25303288), (2, 12651644), (4, 6325822), (8, 3162911), (19, 1331752), (38, 665876), (61, 414808), (76, 332938), (122, 207404), (152, 166469), (244, 103702), (488, 51851), (1159, 21832), (2318, 10916), (2729, 9272), (4636, 5458)]