8398340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1453}}^1$

素因数の和:1496

約数の個数: 36

約数和(自身を含む): 18747876

約数和(自身を除く): 10349536

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 1453, 2890, 2906, 5780, 5812, 7265, 14530, 24701, 29060, 49402, 98804, 123505, 247010, 419917, 494020, 839834, 1679668, 2099585, 4199170, 8398340]

約数ペア:

[(1, 8398340), (2, 4199170), (4, 2099585), (5, 1679668), (10, 839834), (17, 494020), (20, 419917), (34, 247010), (68, 123505), (85, 98804), (170, 49402), (289, 29060), (340, 24701), (578, 14530), (1156, 7265), (1445, 5812), (1453, 5780), (2890, 2906)]