1993609868

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 3590092800

約数和(自身を除く): 1596482932

約数列:

[1, 2, 4, 83, 149, 166, 191, 211, 298, 332, 382, 422, 596, 764, 844, 12367, 15853, 17513, 24734, 28459, 31439, 31706, 35026, 40301, 49468, 56918, 62878, 63412, 70052, 80602, 113836, 125756, 161204, 2362097, 2609437, 3344983, 4724194, 5218874, 6004849, 6689966, 9448388, 10437748, 12009698, 13379932, 24019396, 498402467, 996804934, 1993609868]

約数ペア:

[(1, 1993609868), (2, 996804934), (4, 498402467), (83, 24019396), (149, 13379932), (166, 12009698), (191, 10437748), (211, 9448388), (298, 6689966), (332, 6004849), (382, 5218874), (422, 4724194), (596, 3344983), (764, 2609437), (844, 2362097), (12367, 161204), (15853, 125756), (17513, 113836), (24734, 80602), (28459, 70052), (31439, 63412), (31706, 62878), (35026, 56918), (40301, 49468)]