636742442

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1229}}^1\times {\mathrm{1609}}^1$

素因数の和:2870

約数の個数: 32

約数和(自身を含む): 1140652800

約数和(自身を除く): 503910358

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 1229, 1609, 2458, 3218, 8603, 11263, 17206, 22526, 28267, 37007, 56534, 74014, 197869, 259049, 395738, 518098, 1977461, 3954922, 13842227, 27684454, 45481603, 90963206, 318371221, 636742442]

約数ペア:

[(1, 636742442), (2, 318371221), (7, 90963206), (14, 45481603), (23, 27684454), (46, 13842227), (161, 3954922), (322, 1977461), (1229, 518098), (1609, 395738), (2458, 259049), (3218, 197869), (8603, 74014), (11263, 56534), (17206, 37007), (22526, 28267)]