13996372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 28449792

約数和(自身を除く): 14453420

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 71, 142, 221, 223, 284, 442, 446, 884, 892, 923, 1207, 1846, 2414, 2899, 3692, 3791, 4828, 5798, 7582, 11596, 15164, 15691, 15833, 31382, 31666, 49283, 62764, 63332, 98566, 197132, 205829, 269161, 411658, 538322, 823316, 1076644, 3499093, 6998186, 13996372]

約数ペア:

[(1, 13996372), (2, 6998186), (4, 3499093), (13, 1076644), (17, 823316), (26, 538322), (34, 411658), (52, 269161), (68, 205829), (71, 197132), (142, 98566), (221, 63332), (223, 62764), (284, 49283), (442, 31666), (446, 31382), (884, 15833), (892, 15691), (923, 15164), (1207, 11596), (1846, 7582), (2414, 5798), (2899, 4828), (3692, 3791)]