388996878

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{4447}}^1$

素因数の和:4752

約数の個数: 32

約数和(自身を含む): 794234880

約数和(自身を除く): 405238002

約数列:

[1, 2, 3, 6, 61, 122, 183, 239, 366, 478, 717, 1434, 4447, 8894, 13341, 14579, 26682, 29158, 43737, 87474, 271267, 542534, 813801, 1062833, 1627602, 2125666, 3188499, 6376998, 64832813, 129665626, 194498439, 388996878]

約数ペア:

[(1, 388996878), (2, 194498439), (3, 129665626), (6, 64832813), (61, 6376998), (122, 3188499), (183, 2125666), (239, 1627602), (366, 1062833), (478, 813801), (717, 542534), (1434, 271267), (4447, 87474), (8894, 43737), (13341, 29158), (14579, 26682)]