730306

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 16

約数和(自身を含む): 1149120

約数和(自身を除く): 418814

約数列:

[1, 2, 37, 71, 74, 139, 142, 278, 2627, 5143, 5254, 9869, 10286, 19738, 365153, 730306]

約数ペア:

[(1, 730306), (2, 365153), (37, 19738), (71, 10286), (74, 9869), (139, 5254), (142, 5143), (278, 2627)]