40807869858

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1999}}^1\times {\mathrm{162017}}^1$

素因数の和:164031

約数の個数: 48

約数和(自身を含む): 101099232000

約数和(自身を除く): 60291362142

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1999, 3998, 5997, 11994, 13993, 17991, 27986, 35982, 41979, 83958, 125937, 162017, 251874, 324034, 486051, 972102, 1134119, 1458153, 2268238, 2916306, 3402357, 6804714, 10207071, 20414142, 323871983, 647743966, 971615949, 1943231898, 2267103881, 2914847847, 4534207762, 5829695694, 6801311643, 13602623286, 20403934929, 40807869858]

約数ペア:

[(1, 40807869858), (2, 20403934929), (3, 13602623286), (6, 6801311643), (7, 5829695694), (9, 4534207762), (14, 2914847847), (18, 2267103881), (21, 1943231898), (42, 971615949), (63, 647743966), (126, 323871983), (1999, 20414142), (3998, 10207071), (5997, 6804714), (11994, 3402357), (13993, 2916306), (17991, 2268238), (27986, 1458153), (35982, 1134119), (41979, 972102), (83958, 486051), (125937, 324034), (162017, 251874)]