13276928

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 31395840

約数和(自身を除く): 18118912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 239, 248, 256, 434, 448, 478, 496, 868, 896, 956, 992, 1673, 1736, 1792, 1912, 1984, 3346, 3472, 3824, 3968, 6692, 6944, 7409, 7648, 7936, 13384, 13888, 14818, 15296, 26768, 27776, 29636, 30592, 51863, 53536, 55552, 59272, 61184, 103726, 107072, 118544, 207452, 214144, 237088, 414904, 428288, 474176, 829808, 948352, 1659616, 1896704, 3319232, 6638464, 13276928]

約数ペア:

[(1, 13276928), (2, 6638464), (4, 3319232), (7, 1896704), (8, 1659616), (14, 948352), (16, 829808), (28, 474176), (31, 428288), (32, 414904), (56, 237088), (62, 214144), (64, 207452), (112, 118544), (124, 107072), (128, 103726), (217, 61184), (224, 59272), (239, 55552), (248, 53536), (256, 51863), (434, 30592), (448, 29636), (478, 27776), (496, 26768), (868, 15296), (896, 14818), (956, 13888), (992, 13384), (1673, 7936), (1736, 7648), (1792, 7409), (1912, 6944), (1984, 6692), (3346, 3968), (3472, 3824)]