7981064

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:622

約数の個数: 64

約数和(自身を含む): 19420800

約数和(自身を除く): 11439736

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 577, 728, 988, 1064, 1154, 1729, 1976, 2308, 3458, 4039, 4616, 6916, 7501, 8078, 10963, 13832, 15002, 16156, 21926, 30004, 32312, 43852, 52507, 60008, 76741, 87704, 105014, 142519, 153482, 210028, 285038, 306964, 420056, 570076, 613928, 997633, 1140152, 1995266, 3990532, 7981064]

約数ペア:

[(1, 7981064), (2, 3990532), (4, 1995266), (7, 1140152), (8, 997633), (13, 613928), (14, 570076), (19, 420056), (26, 306964), (28, 285038), (38, 210028), (52, 153482), (56, 142519), (76, 105014), (91, 87704), (104, 76741), (133, 60008), (152, 52507), (182, 43852), (247, 32312), (266, 30004), (364, 21926), (494, 16156), (532, 15002), (577, 13832), (728, 10963), (988, 8078), (1064, 7501), (1154, 6916), (1729, 4616), (1976, 4039), (2308, 3458)]