3139864

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 7660800

約数和(自身を除く): 4520936

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 227, 247, 266, 364, 454, 494, 532, 728, 908, 988, 1064, 1589, 1729, 1816, 1976, 2951, 3178, 3458, 4313, 5902, 6356, 6916, 8626, 11804, 12712, 13832, 17252, 20657, 23608, 30191, 34504, 41314, 56069, 60382, 82628, 112138, 120764, 165256, 224276, 241528, 392483, 448552, 784966, 1569932, 3139864]

約数ペア:

[(1, 3139864), (2, 1569932), (4, 784966), (7, 448552), (8, 392483), (13, 241528), (14, 224276), (19, 165256), (26, 120764), (28, 112138), (38, 82628), (52, 60382), (56, 56069), (76, 41314), (91, 34504), (104, 30191), (133, 23608), (152, 20657), (182, 17252), (227, 13832), (247, 12712), (266, 11804), (364, 8626), (454, 6916), (494, 6356), (532, 5902), (728, 4313), (908, 3458), (988, 3178), (1064, 2951), (1589, 1976), (1729, 1816)]