38917510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{797}}^1$

素因数の和:1080

約数の個数: 32

約数和(自身を含む): 74118240

約数和(自身を除く): 35200730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 257, 514, 797, 1285, 1594, 2570, 3985, 4883, 7970, 9766, 15143, 24415, 30286, 48830, 75715, 151430, 204829, 409658, 1024145, 2048290, 3891751, 7783502, 19458755, 38917510]

約数ペア:

[(1, 38917510), (2, 19458755), (5, 7783502), (10, 3891751), (19, 2048290), (38, 1024145), (95, 409658), (190, 204829), (257, 151430), (514, 75715), (797, 48830), (1285, 30286), (1594, 24415), (2570, 15143), (3985, 9766), (4883, 7970)]