15481986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2719}}^1$

素因数の和:2810

約数の個数: 32

約数和(自身を含む): 33815040

約数和(自身を除く): 18333054

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2719, 2847, 5438, 5694, 8157, 16314, 35347, 70694, 106041, 198487, 212082, 396974, 595461, 1190922, 2580331, 5160662, 7740993, 15481986]

約数ペア:

[(1, 15481986), (2, 7740993), (3, 5160662), (6, 2580331), (13, 1190922), (26, 595461), (39, 396974), (73, 212082), (78, 198487), (146, 106041), (219, 70694), (438, 35347), (949, 16314), (1898, 8157), (2719, 5694), (2847, 5438)]