25489398

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2819}}^1$

素因数の和:2972

約数の個数: 32

約数和(自身を含む): 56039040

約数和(自身を除く): 30549642

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 137, 274, 411, 822, 1507, 2819, 3014, 4521, 5638, 8457, 9042, 16914, 31009, 62018, 93027, 186054, 386203, 772406, 1158609, 2317218, 4248233, 8496466, 12744699, 25489398]

約数ペア:

[(1, 25489398), (2, 12744699), (3, 8496466), (6, 4248233), (11, 2317218), (22, 1158609), (33, 772406), (66, 386203), (137, 186054), (274, 93027), (411, 62018), (822, 31009), (1507, 16914), (2819, 9042), (3014, 8457), (4521, 5638)]