13517728

素因数分解:

$2^5\times 7^2\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:294

約数の個数: 72

約数和(自身を含む): 31931172

約数和(自身を除く): 18413444

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 49, 56, 74, 98, 112, 148, 196, 224, 233, 259, 296, 392, 466, 518, 592, 784, 932, 1036, 1184, 1568, 1631, 1813, 1864, 2072, 3262, 3626, 3728, 4144, 6524, 7252, 7456, 8288, 8621, 11417, 13048, 14504, 17242, 22834, 26096, 29008, 34484, 45668, 52192, 58016, 60347, 68968, 91336, 120694, 137936, 182672, 241388, 275872, 365344, 422429, 482776, 844858, 965552, 1689716, 1931104, 3379432, 6758864, 13517728]

約数ペア:

[(1, 13517728), (2, 6758864), (4, 3379432), (7, 1931104), (8, 1689716), (14, 965552), (16, 844858), (28, 482776), (32, 422429), (37, 365344), (49, 275872), (56, 241388), (74, 182672), (98, 137936), (112, 120694), (148, 91336), (196, 68968), (224, 60347), (233, 58016), (259, 52192), (296, 45668), (392, 34484), (466, 29008), (518, 26096), (592, 22834), (784, 17242), (932, 14504), (1036, 13048), (1184, 11417), (1568, 8621), (1631, 8288), (1813, 7456), (1864, 7252), (2072, 6524), (3262, 4144), (3626, 3728)]