31851872

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3329}}^1$

素因数の和:3375

約数の個数: 48

約数和(自身を含む): 70489440

約数和(自身を除く): 38637568

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 92, 104, 184, 208, 299, 368, 416, 598, 736, 1196, 2392, 3329, 4784, 6658, 9568, 13316, 26632, 43277, 53264, 76567, 86554, 106528, 153134, 173108, 306268, 346216, 612536, 692432, 995371, 1225072, 1384864, 1990742, 2450144, 3981484, 7962968, 15925936, 31851872]

約数ペア:

[(1, 31851872), (2, 15925936), (4, 7962968), (8, 3981484), (13, 2450144), (16, 1990742), (23, 1384864), (26, 1225072), (32, 995371), (46, 692432), (52, 612536), (92, 346216), (104, 306268), (184, 173108), (208, 153134), (299, 106528), (368, 86554), (416, 76567), (598, 53264), (736, 43277), (1196, 26632), (2392, 13316), (3329, 9568), (4784, 6658)]