17428390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{811}}^1$

素因数の和:1132

約数の個数: 32

約数和(自身を含む): 36013824

約数和(自身を除く): 18585434

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 307, 614, 811, 1535, 1622, 2149, 3070, 4055, 4298, 5677, 8110, 10745, 11354, 21490, 28385, 56770, 248977, 497954, 1244885, 1742839, 2489770, 3485678, 8714195, 17428390]

約数ペア:

[(1, 17428390), (2, 8714195), (5, 3485678), (7, 2489770), (10, 1742839), (14, 1244885), (35, 497954), (70, 248977), (307, 56770), (614, 28385), (811, 21490), (1535, 11354), (1622, 10745), (2149, 8110), (3070, 5677), (4055, 4298)]