15421504

素因数分解:

$2^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1187}}^1$

素因数の和:1235

約数の個数: 56

約数和(自身を含む): 36210240

約数和(自身を除く): 20788736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 203, 224, 232, 406, 448, 464, 812, 928, 1187, 1624, 1856, 2374, 3248, 4748, 6496, 8309, 9496, 12992, 16618, 18992, 33236, 34423, 37984, 66472, 68846, 75968, 132944, 137692, 240961, 265888, 275384, 481922, 531776, 550768, 963844, 1101536, 1927688, 2203072, 3855376, 7710752, 15421504]

約数ペア:

[(1, 15421504), (2, 7710752), (4, 3855376), (7, 2203072), (8, 1927688), (14, 1101536), (16, 963844), (28, 550768), (29, 531776), (32, 481922), (56, 275384), (58, 265888), (64, 240961), (112, 137692), (116, 132944), (203, 75968), (224, 68846), (232, 66472), (406, 37984), (448, 34423), (464, 33236), (812, 18992), (928, 16618), (1187, 12992), (1624, 9496), (1856, 8309), (2374, 6496), (3248, 4748)]