39392458

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 69281280

約数和(自身を除く): 29888822

約数列:

[1, 2, 7, 14, 61, 122, 193, 239, 386, 427, 478, 854, 1351, 1673, 2702, 3346, 11773, 14579, 23546, 29158, 46127, 82411, 92254, 102053, 164822, 204106, 322889, 645778, 2813747, 5627494, 19696229, 39392458]

約数ペア:

[(1, 39392458), (2, 19696229), (7, 5627494), (14, 2813747), (61, 645778), (122, 322889), (193, 204106), (239, 164822), (386, 102053), (427, 92254), (478, 82411), (854, 46127), (1351, 29158), (1673, 23546), (2702, 14579), (3346, 11773)]