13997368

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{733}}^1$

素因数の和:788

約数の個数: 64

約数和(自身を含む): 33822720

約数和(自身を除く): 19825352

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 124, 154, 217, 248, 308, 341, 434, 616, 682, 733, 868, 1364, 1466, 1736, 2387, 2728, 2932, 4774, 5131, 5864, 8063, 9548, 10262, 16126, 19096, 20524, 22723, 32252, 41048, 45446, 56441, 64504, 90892, 112882, 159061, 181784, 225764, 249953, 318122, 451528, 499906, 636244, 999812, 1272488, 1749671, 1999624, 3499342, 6998684, 13997368]

約数ペア:

[(1, 13997368), (2, 6998684), (4, 3499342), (7, 1999624), (8, 1749671), (11, 1272488), (14, 999812), (22, 636244), (28, 499906), (31, 451528), (44, 318122), (56, 249953), (62, 225764), (77, 181784), (88, 159061), (124, 112882), (154, 90892), (217, 64504), (248, 56441), (308, 45446), (341, 41048), (434, 32252), (616, 22723), (682, 20524), (733, 19096), (868, 16126), (1364, 10262), (1466, 9548), (1736, 8063), (2387, 5864), (2728, 5131), (2932, 4774)]