839362996694

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{199}}^1\times {\mathrm{521}}^1\times {\mathrm{11213}}^1$

素因数の和:11973

約数の個数: 48

約数和(自身を含む): 1338157648800

約数和(自身を除く): 498794652106

約数列:

[1, 2, 19, 38, 199, 361, 398, 521, 722, 1042, 3781, 7562, 9899, 11213, 19798, 22426, 71839, 103679, 143678, 188081, 207358, 213047, 376162, 426094, 1969901, 2231387, 3939802, 4047893, 4462774, 5841973, 8095786, 11683946, 37428119, 42396353, 74856238, 84792706, 110997487, 221994974, 805530707, 1162552627, 1611061414, 2108952253, 2325105254, 4217904506, 22088499913, 44176999826, 419681498347, 839362996694]

約数ペア:

[(1, 839362996694), (2, 419681498347), (19, 44176999826), (38, 22088499913), (199, 4217904506), (361, 2325105254), (398, 2108952253), (521, 1611061414), (722, 1162552627), (1042, 805530707), (3781, 221994974), (7562, 110997487), (9899, 84792706), (11213, 74856238), (19798, 42396353), (22426, 37428119), (71839, 11683946), (103679, 8095786), (143678, 5841973), (188081, 4462774), (207358, 4047893), (213047, 3939802), (376162, 2231387), (426094, 1969901)]