1394510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 2866752

約数和(自身を除く): 1472242

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 631, 1105, 1262, 2210, 3155, 6310, 8203, 10727, 16406, 21454, 41015, 53635, 82030, 107270, 139451, 278902, 697255, 1394510]

約数ペア:

[(1, 1394510), (2, 697255), (5, 278902), (10, 139451), (13, 107270), (17, 82030), (26, 53635), (34, 41015), (65, 21454), (85, 16406), (130, 10727), (170, 8203), (221, 6310), (442, 3155), (631, 2210), (1105, 1262)]