2017199828

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{8297}}^1$

素因数の和:8784

約数の個数: 48

約数和(自身を含む): 4256542080

約数和(自身を除く): 2239342252

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 457, 532, 914, 1828, 3199, 6398, 8297, 8683, 12796, 16594, 17366, 33188, 34732, 58079, 60781, 116158, 121562, 157643, 232316, 243124, 315286, 630572, 1103501, 2207002, 3791729, 4414004, 7583458, 15166916, 26542103, 53084206, 72042851, 106168412, 144085702, 288171404, 504299957, 1008599914, 2017199828]

約数ペア:

[(1, 2017199828), (2, 1008599914), (4, 504299957), (7, 288171404), (14, 144085702), (19, 106168412), (28, 72042851), (38, 53084206), (76, 26542103), (133, 15166916), (266, 7583458), (457, 4414004), (532, 3791729), (914, 2207002), (1828, 1103501), (3199, 630572), (6398, 315286), (8297, 243124), (8683, 232316), (12796, 157643), (16594, 121562), (17366, 116158), (33188, 60781), (34732, 58079)]