30850778

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{757}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 55012608

約数和(自身を除く): 24161830

約数列:

[1, 2, 7, 14, 41, 71, 82, 142, 287, 497, 574, 757, 994, 1514, 2911, 5299, 5822, 10598, 20377, 31037, 40754, 53747, 62074, 107494, 217259, 376229, 434518, 752458, 2203627, 4407254, 15425389, 30850778]

約数ペア:

[(1, 30850778), (2, 15425389), (7, 4407254), (14, 2203627), (41, 752458), (71, 434518), (82, 376229), (142, 217259), (287, 107494), (497, 62074), (574, 53747), (757, 40754), (994, 31037), (1514, 20377), (2911, 10598), (5299, 5822)]