15678964990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5243801}}^1$

素因数の和:5243844

約数の個数: 32

約数和(自身を含む): 31714514496

約数和(自身を除く): 16035549506

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 5243801, 10487602, 26219005, 52438010, 68169413, 120607423, 136338826, 241214846, 340847065, 603037115, 681694130, 1206074230, 1567896499, 3135792998, 7839482495, 15678964990]

約数ペア:

[(1, 15678964990), (2, 7839482495), (5, 3135792998), (10, 1567896499), (13, 1206074230), (23, 681694130), (26, 603037115), (46, 340847065), (65, 241214846), (115, 136338826), (130, 120607423), (230, 68169413), (299, 52438010), (598, 26219005), (1495, 10487602), (2990, 5243801)]