421967812

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{126641}}^1$

素因数の和:126676

約数の個数: 36

約数和(自身を含む): 909542844

約数和(自身を除く): 487575032

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1666, 3332, 126641, 253282, 506564, 886487, 1772974, 2152897, 3545948, 4305794, 6205409, 8611588, 12410818, 15070279, 24821636, 30140558, 60281116, 105491953, 210983906, 421967812]

約数ペア:

[(1, 421967812), (2, 210983906), (4, 105491953), (7, 60281116), (14, 30140558), (17, 24821636), (28, 15070279), (34, 12410818), (49, 8611588), (68, 6205409), (98, 4305794), (119, 3545948), (196, 2152897), (238, 1772974), (476, 886487), (833, 506564), (1666, 253282), (3332, 126641)]