1394008

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 64

約数和(自身を含む): 3409920

約数和(自身を除く): 2015912

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 73, 77, 88, 124, 146, 154, 217, 248, 292, 308, 341, 434, 511, 584, 616, 682, 803, 868, 1022, 1364, 1606, 1736, 2044, 2263, 2387, 2728, 3212, 4088, 4526, 4774, 5621, 6424, 9052, 9548, 11242, 15841, 18104, 19096, 22484, 24893, 31682, 44968, 49786, 63364, 99572, 126728, 174251, 199144, 348502, 697004, 1394008]

約数ペア:

[(1, 1394008), (2, 697004), (4, 348502), (7, 199144), (8, 174251), (11, 126728), (14, 99572), (22, 63364), (28, 49786), (31, 44968), (44, 31682), (56, 24893), (62, 22484), (73, 19096), (77, 18104), (88, 15841), (124, 11242), (146, 9548), (154, 9052), (217, 6424), (248, 5621), (292, 4774), (308, 4526), (341, 4088), (434, 3212), (511, 2728), (584, 2387), (616, 2263), (682, 2044), (803, 1736), (868, 1606), (1022, 1364)]