1994172906

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1\times {\mathrm{1259}}^1$

素因数の和:1611

約数の個数: 64

約数和(自身を含む): 4415523840

約数和(自身を除く): 2421350934

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 103, 206, 233, 309, 466, 618, 699, 1133, 1259, 1398, 2266, 2518, 2563, 3399, 3777, 5126, 6798, 7554, 7689, 13849, 15378, 23999, 27698, 41547, 47998, 71997, 83094, 129677, 143994, 259354, 263989, 293347, 389031, 527978, 586694, 778062, 791967, 880041, 1426447, 1583934, 1760082, 2852894, 3226817, 4279341, 6453634, 8558682, 9680451, 19360902, 30214741, 60429482, 90644223, 181288446, 332362151, 664724302, 997086453, 1994172906]

約数ペア:

[(1, 1994172906), (2, 997086453), (3, 664724302), (6, 332362151), (11, 181288446), (22, 90644223), (33, 60429482), (66, 30214741), (103, 19360902), (206, 9680451), (233, 8558682), (309, 6453634), (466, 4279341), (618, 3226817), (699, 2852894), (1133, 1760082), (1259, 1583934), (1398, 1426447), (2266, 880041), (2518, 791967), (2563, 778062), (3399, 586694), (3777, 527978), (5126, 389031), (6798, 293347), (7554, 263989), (7689, 259354), (13849, 143994), (15378, 129677), (23999, 83094), (27698, 71997), (41547, 47998)]