334490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:134

約数の個数: 32

約数和(自身を含む): 677376

約数和(自身を除く): 342886

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 83, 130, 155, 166, 310, 403, 415, 806, 830, 1079, 2015, 2158, 2573, 4030, 5146, 5395, 10790, 12865, 25730, 33449, 66898, 167245, 334490]

約数ペア:

[(1, 334490), (2, 167245), (5, 66898), (10, 33449), (13, 25730), (26, 12865), (31, 10790), (62, 5395), (65, 5146), (83, 4030), (130, 2573), (155, 2158), (166, 2015), (310, 1079), (403, 830), (415, 806)]