1998919565578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3847}}^1\times {\mathrm{689131}}^1$

素因数の和:693022

約数の個数: 32

約数和(自身を含む): 3341242719360

約数和(自身を除く): 1342323153782

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 3847, 7694, 50011, 100022, 111563, 223126, 689131, 1378262, 1450319, 2900638, 8958703, 17917406, 19984799, 39969598, 259802387, 519604774, 2651086957, 5302173914, 34464130441, 68928260882, 76881521753, 153763043506, 999459782789, 1998919565578]

約数ペア:

[(1, 1998919565578), (2, 999459782789), (13, 153763043506), (26, 76881521753), (29, 68928260882), (58, 34464130441), (377, 5302173914), (754, 2651086957), (3847, 519604774), (7694, 259802387), (50011, 39969598), (100022, 19984799), (111563, 17917406), (223126, 8958703), (689131, 2900638), (1378262, 1450319)]