15989416

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1297}}^1$

素因数の和:1393

約数の個数: 32

約数和(自身を含む): 31775040

約数和(自身を除く): 15785624

約数列:

[1, 2, 4, 8, 23, 46, 67, 92, 134, 184, 268, 536, 1297, 1541, 2594, 3082, 5188, 6164, 10376, 12328, 29831, 59662, 86899, 119324, 173798, 238648, 347596, 695192, 1998677, 3997354, 7994708, 15989416]

約数ペア:

[(1, 15989416), (2, 7994708), (4, 3997354), (8, 1998677), (23, 695192), (46, 347596), (67, 238648), (92, 173798), (134, 119324), (184, 86899), (268, 59662), (536, 29831), (1297, 12328), (1541, 10376), (2594, 6164), (3082, 5188)]