3802864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:457

約数の個数: 40

約数和(自身を含む): 8124480

約数和(自身を除く): 4321616

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 389, 611, 752, 778, 1222, 1556, 2444, 3112, 4888, 5057, 6224, 9776, 10114, 18283, 20228, 36566, 40456, 73132, 80912, 146264, 237679, 292528, 475358, 950716, 1901432, 3802864]

約数ペア:

[(1, 3802864), (2, 1901432), (4, 950716), (8, 475358), (13, 292528), (16, 237679), (26, 146264), (47, 80912), (52, 73132), (94, 40456), (104, 36566), (188, 20228), (208, 18283), (376, 10114), (389, 9776), (611, 6224), (752, 5057), (778, 4888), (1222, 3112), (1556, 2444)]