31999996

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{5743}}^1$

素因数の和:5953

約数の個数: 24

約数和(自身を含む): 64332800

約数和(自身を除く): 32332804

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 796, 1393, 2786, 5572, 5743, 11486, 22972, 40201, 80402, 160804, 1142857, 2285714, 4571428, 7999999, 15999998, 31999996]

約数ペア:

[(1, 31999996), (2, 15999998), (4, 7999999), (7, 4571428), (14, 2285714), (28, 1142857), (199, 160804), (398, 80402), (796, 40201), (1393, 22972), (2786, 11486), (5572, 5743)]