1901432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 3931200

約数和(自身を除く): 2029768

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 389, 611, 778, 1222, 1556, 2444, 3112, 4888, 5057, 10114, 18283, 20228, 36566, 40456, 73132, 146264, 237679, 475358, 950716, 1901432]

約数ペア:

[(1, 1901432), (2, 950716), (4, 475358), (8, 237679), (13, 146264), (26, 73132), (47, 40456), (52, 36566), (94, 20228), (104, 18283), (188, 10114), (376, 5057), (389, 4888), (611, 3112), (778, 2444), (1222, 1556)]