1399420288

素因数分解:

$2^7\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53857}}^1$

素因数の和:53907

約数の個数: 64

約数和(自身を含む): 3296109600

約数和(自身を除く): 1896689312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 406, 448, 464, 812, 896, 928, 1624, 1856, 3248, 3712, 6496, 12992, 25984, 53857, 107714, 215428, 376999, 430856, 753998, 861712, 1507996, 1561853, 1723424, 3015992, 3123706, 3446848, 6031984, 6247412, 6893696, 10932971, 12063968, 12494824, 21865942, 24127936, 24989648, 43731884, 48255872, 49979296, 87463768, 99958592, 174927536, 199917184, 349855072, 699710144, 1399420288]

約数ペア:

[(1, 1399420288), (2, 699710144), (4, 349855072), (7, 199917184), (8, 174927536), (14, 99958592), (16, 87463768), (28, 49979296), (29, 48255872), (32, 43731884), (56, 24989648), (58, 24127936), (64, 21865942), (112, 12494824), (116, 12063968), (128, 10932971), (203, 6893696), (224, 6247412), (232, 6031984), (406, 3446848), (448, 3123706), (464, 3015992), (812, 1723424), (896, 1561853), (928, 1507996), (1624, 861712), (1856, 753998), (3248, 430856), (3712, 376999), (6496, 215428), (12992, 107714), (25984, 53857)]