15238468

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{83}}^2$

素因数の和:256

約数の個数: 36

約数和(自身を含む): 31239040

約数和(自身を除く): 16000572

約数列:

[1, 2, 4, 7, 14, 28, 79, 83, 158, 166, 316, 332, 553, 581, 1106, 1162, 2212, 2324, 6557, 6889, 13114, 13778, 26228, 27556, 45899, 48223, 91798, 96446, 183596, 192892, 544231, 1088462, 2176924, 3809617, 7619234, 15238468]

約数ペア:

[(1, 15238468), (2, 7619234), (4, 3809617), (7, 2176924), (14, 1088462), (28, 544231), (79, 192892), (83, 183596), (158, 96446), (166, 91798), (316, 48223), (332, 45899), (553, 27556), (581, 26228), (1106, 13778), (1162, 13114), (2212, 6889), (2324, 6557)]