23639824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1277}}^1$

素因数の和:1387

約数の個数: 40

約数和(自身を含む): 49918680

約数和(自身を除く): 26278856

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1277, 1424, 2314, 2554, 4628, 5108, 9256, 10216, 16601, 18512, 20432, 33202, 66404, 113653, 132808, 227306, 265616, 454612, 909224, 1477489, 1818448, 2954978, 5909956, 11819912, 23639824]

約数ペア:

[(1, 23639824), (2, 11819912), (4, 5909956), (8, 2954978), (13, 1818448), (16, 1477489), (26, 909224), (52, 454612), (89, 265616), (104, 227306), (178, 132808), (208, 113653), (356, 66404), (712, 33202), (1157, 20432), (1277, 18512), (1424, 16601), (2314, 10216), (2554, 9256), (4628, 5108)]