38981530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3547}}^1$

素因数の和:3718

約数の個数: 32

約数和(自身を含む): 80724096

約数和(自身を除く): 41742566

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1570, 2198, 3547, 5495, 7094, 10990, 17735, 24829, 35470, 49658, 124145, 248290, 556879, 1113758, 2784395, 3898153, 5568790, 7796306, 19490765, 38981530]

約数ペア:

[(1, 38981530), (2, 19490765), (5, 7796306), (7, 5568790), (10, 3898153), (14, 2784395), (35, 1113758), (70, 556879), (157, 248290), (314, 124145), (785, 49658), (1099, 35470), (1570, 24829), (2198, 17735), (3547, 10990), (5495, 7094)]