2399228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 4915680

約数和(自身を除く): 2516452

約数列:

[1, 2, 4, 13, 26, 29, 37, 43, 52, 58, 74, 86, 116, 148, 172, 377, 481, 559, 754, 962, 1073, 1118, 1247, 1508, 1591, 1924, 2146, 2236, 2494, 3182, 4292, 4988, 6364, 13949, 16211, 20683, 27898, 32422, 41366, 46139, 55796, 64844, 82732, 92278, 184556, 599807, 1199614, 2399228]

約数ペア:

[(1, 2399228), (2, 1199614), (4, 599807), (13, 184556), (26, 92278), (29, 82732), (37, 64844), (43, 55796), (52, 46139), (58, 41366), (74, 32422), (86, 27898), (116, 20683), (148, 16211), (172, 13949), (377, 6364), (481, 4988), (559, 4292), (754, 3182), (962, 2494), (1073, 2236), (1118, 2146), (1247, 1924), (1508, 1591)]