389675462

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{167}}^1\times {\mathrm{367}}^1$

素因数の和:581

約数の個数: 48

約数和(自身を含む): 683278848

約数和(自身を除く): 293603386

約数列:

[1, 2, 11, 17, 22, 34, 167, 187, 289, 334, 367, 374, 578, 734, 1837, 2839, 3179, 3674, 4037, 5678, 6239, 6358, 8074, 12478, 31229, 48263, 61289, 62458, 68629, 96526, 106063, 122578, 137258, 212126, 530893, 674179, 1041913, 1061786, 1166693, 1348358, 2083826, 2333386, 11461043, 17712521, 22922086, 35425042, 194837731, 389675462]

約数ペア:

[(1, 389675462), (2, 194837731), (11, 35425042), (17, 22922086), (22, 17712521), (34, 11461043), (167, 2333386), (187, 2083826), (289, 1348358), (334, 1166693), (367, 1061786), (374, 1041913), (578, 674179), (734, 530893), (1837, 212126), (2839, 137258), (3179, 122578), (3674, 106063), (4037, 96526), (5678, 68629), (6239, 62458), (6358, 61289), (8074, 48263), (12478, 31229)]