38371638

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{397}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 78230880

約数和(自身を除く): 39859242

約数列:

[1, 2, 3, 6, 89, 178, 181, 267, 362, 397, 534, 543, 794, 1086, 1191, 2382, 16109, 32218, 35333, 48327, 70666, 71857, 96654, 105999, 143714, 211998, 215571, 431142, 6395273, 12790546, 19185819, 38371638]

約数ペア:

[(1, 38371638), (2, 19185819), (3, 12790546), (6, 6395273), (89, 431142), (178, 215571), (181, 211998), (267, 143714), (362, 105999), (397, 96654), (534, 71857), (543, 70666), (794, 48327), (1086, 35333), (1191, 32218), (2382, 16109)]