1689942904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{345733}}^1$

素因数の和:345799

約数の個数: 32

約数和(自身を含む): 3484998720

約数和(自身を除く): 1795055816

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 345733, 691466, 1382932, 2765864, 4494529, 8989058, 16249451, 17978116, 32498902, 35956232, 64997804, 129995608, 211242863, 422485726, 844971452, 1689942904]

約数ペア:

[(1, 1689942904), (2, 844971452), (4, 422485726), (8, 211242863), (13, 129995608), (26, 64997804), (47, 35956232), (52, 32498902), (94, 17978116), (104, 16249451), (188, 8989058), (376, 4494529), (611, 2765864), (1222, 1382932), (2444, 691466), (4888, 345733)]