388484810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1723}}^1\times {\mathrm{3221}}^1$

素因数の和:4958

約数の個数: 32

約数和(自身を含む): 799880832

約数和(自身を除く): 411396022

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1723, 3221, 3446, 6442, 8615, 12061, 16105, 17230, 22547, 24122, 32210, 45094, 60305, 112735, 120610, 225470, 5549783, 11099566, 27748915, 38848481, 55497830, 77696962, 194242405, 388484810]

約数ペア:

[(1, 388484810), (2, 194242405), (5, 77696962), (7, 55497830), (10, 38848481), (14, 27748915), (35, 11099566), (70, 5549783), (1723, 225470), (3221, 120610), (3446, 112735), (6442, 60305), (8615, 45094), (12061, 32210), (16105, 24122), (17230, 22547)]