12398564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 24554880

約数和(自身を除く): 12156316

約数列:

[1, 2, 4, 19, 23, 38, 41, 46, 76, 82, 92, 164, 173, 346, 437, 692, 779, 874, 943, 1558, 1748, 1886, 3116, 3287, 3772, 3979, 6574, 7093, 7958, 13148, 14186, 15916, 17917, 28372, 35834, 71668, 75601, 134767, 151202, 163139, 269534, 302404, 326278, 539068, 652556, 3099641, 6199282, 12398564]

約数ペア:

[(1, 12398564), (2, 6199282), (4, 3099641), (19, 652556), (23, 539068), (38, 326278), (41, 302404), (46, 269534), (76, 163139), (82, 151202), (92, 134767), (164, 75601), (173, 71668), (346, 35834), (437, 28372), (692, 17917), (779, 15916), (874, 14186), (943, 13148), (1558, 7958), (1748, 7093), (1886, 6574), (3116, 3979), (3287, 3772)]