1686412

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 3753792

約数和(自身を除く): 2067380

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 82, 91, 113, 164, 182, 226, 287, 364, 452, 533, 574, 791, 1066, 1148, 1469, 1582, 2132, 2938, 3164, 3731, 4633, 5876, 7462, 9266, 10283, 14924, 18532, 20566, 32431, 41132, 60229, 64862, 120458, 129724, 240916, 421603, 843206, 1686412]

約数ペア:

[(1, 1686412), (2, 843206), (4, 421603), (7, 240916), (13, 129724), (14, 120458), (26, 64862), (28, 60229), (41, 41132), (52, 32431), (82, 20566), (91, 18532), (113, 14924), (164, 10283), (182, 9266), (226, 7462), (287, 5876), (364, 4633), (452, 3731), (533, 3164), (574, 2938), (791, 2132), (1066, 1582), (1148, 1469)]