3998752

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 8467200

約数和(自身を除く): 4468448

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 116, 124, 139, 232, 248, 278, 464, 496, 556, 899, 928, 992, 1112, 1798, 2224, 3596, 4031, 4309, 4448, 7192, 8062, 8618, 14384, 16124, 17236, 28768, 32248, 34472, 64496, 68944, 124961, 128992, 137888, 249922, 499844, 999688, 1999376, 3998752]

約数ペア:

[(1, 3998752), (2, 1999376), (4, 999688), (8, 499844), (16, 249922), (29, 137888), (31, 128992), (32, 124961), (58, 68944), (62, 64496), (116, 34472), (124, 32248), (139, 28768), (232, 17236), (248, 16124), (278, 14384), (464, 8618), (496, 8062), (556, 7192), (899, 4448), (928, 4309), (992, 4031), (1112, 3596), (1798, 2224)]