1478304490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{160163}}^1$

素因数の和:160254

約数の個数: 32

約数和(自身を含む): 2906015616

約数和(自身を除く): 1427711126

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 160163, 320326, 800815, 1601630, 2082119, 4164238, 10410595, 11371573, 20821190, 22743146, 56857865, 113715730, 147830449, 295660898, 739152245, 1478304490]

約数ペア:

[(1, 1478304490), (2, 739152245), (5, 295660898), (10, 147830449), (13, 113715730), (26, 56857865), (65, 22743146), (71, 20821190), (130, 11371573), (142, 10410595), (355, 4164238), (710, 2082119), (923, 1601630), (1846, 800815), (4615, 320326), (9230, 160163)]