21777376

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:827

約数の個数: 48

約数和(自身を含む): 45843840

約数和(自身を除く): 24066464

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 116, 124, 232, 248, 464, 496, 757, 899, 928, 992, 1514, 1798, 3028, 3596, 6056, 7192, 12112, 14384, 21953, 23467, 24224, 28768, 43906, 46934, 87812, 93868, 175624, 187736, 351248, 375472, 680543, 702496, 750944, 1361086, 2722172, 5444344, 10888688, 21777376]

約数ペア:

[(1, 21777376), (2, 10888688), (4, 5444344), (8, 2722172), (16, 1361086), (29, 750944), (31, 702496), (32, 680543), (58, 375472), (62, 351248), (116, 187736), (124, 175624), (232, 93868), (248, 87812), (464, 46934), (496, 43906), (757, 28768), (899, 24224), (928, 23467), (992, 21953), (1514, 14384), (1798, 12112), (3028, 7192), (3596, 6056)]