401621164

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{39733}}^1$

素因数の和:39782

約数の個数: 36

約数和(自身を含む): 847764624

約数和(自身を除く): 446143460

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 2527, 5054, 10108, 39733, 79466, 158932, 278131, 556262, 754927, 1112524, 1509854, 3019708, 5284489, 10568978, 14343613, 21137956, 28687226, 57374452, 100405291, 200810582, 401621164]

約数ペア:

[(1, 401621164), (2, 200810582), (4, 100405291), (7, 57374452), (14, 28687226), (19, 21137956), (28, 14343613), (38, 10568978), (76, 5284489), (133, 3019708), (266, 1509854), (361, 1112524), (532, 754927), (722, 556262), (1444, 278131), (2527, 158932), (5054, 79466), (10108, 39733)]