279362018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{1129}}^1$

素因数の和:1482

約数の個数: 32

約数和(自身を含む): 467765760

約数和(自身を除く): 188403742

約数列:

[1, 2, 13, 26, 31, 62, 307, 403, 614, 806, 1129, 2258, 3991, 7982, 9517, 14677, 19034, 29354, 34999, 69998, 123721, 247442, 346603, 454987, 693206, 909974, 4505839, 9011678, 10744693, 21489386, 139681009, 279362018]

約数ペア:

[(1, 279362018), (2, 139681009), (13, 21489386), (26, 10744693), (31, 9011678), (62, 4505839), (307, 909974), (403, 693206), (614, 454987), (806, 346603), (1129, 247442), (2258, 123721), (3991, 69998), (7982, 34999), (9517, 29354), (14677, 19034)]