31620722

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{347}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 56927232

約数和(自身を除く): 25306510

約数列:

[1, 2, 7, 14, 23, 46, 161, 283, 322, 347, 566, 694, 1981, 2429, 3962, 4858, 6509, 7981, 13018, 15962, 45563, 55867, 91126, 98201, 111734, 196402, 687407, 1374814, 2258623, 4517246, 15810361, 31620722]

約数ペア:

[(1, 31620722), (2, 15810361), (7, 4517246), (14, 2258623), (23, 1374814), (46, 687407), (161, 196402), (283, 111734), (322, 98201), (347, 91126), (566, 55867), (694, 45563), (1981, 15962), (2429, 13018), (3962, 7981), (4858, 6509)]