420707614

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{3527}}^1$

素因数の和:3664

約数の個数: 32

約数和(自身を含む): 689230080

約数和(自身を除く): 268522466

約数列:

[1, 2, 19, 38, 43, 73, 86, 146, 817, 1387, 1634, 2774, 3139, 3527, 6278, 7054, 59641, 67013, 119282, 134026, 151661, 257471, 303322, 514942, 2881559, 4891949, 5763118, 9783898, 11071253, 22142506, 210353807, 420707614]

約数ペア:

[(1, 420707614), (2, 210353807), (19, 22142506), (38, 11071253), (43, 9783898), (73, 5763118), (86, 4891949), (146, 2881559), (817, 514942), (1387, 303322), (1634, 257471), (2774, 151661), (3139, 134026), (3527, 119282), (6278, 67013), (7054, 59641)]