819251996

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{5051}}^1$

素因数の和:5162

約数の個数: 48

約数和(自身を含む): 1568464128

約数和(自身を除く): 749212132

約数列:

[1, 2, 4, 23, 41, 43, 46, 82, 86, 92, 164, 172, 943, 989, 1763, 1886, 1978, 3526, 3772, 3956, 5051, 7052, 10102, 20204, 40549, 81098, 116173, 162196, 207091, 217193, 232346, 414182, 434386, 464692, 828364, 868772, 4763093, 4995439, 8904913, 9526186, 9990878, 17809826, 19052372, 19981756, 35619652, 204812999, 409625998, 819251996]

約数ペア:

[(1, 819251996), (2, 409625998), (4, 204812999), (23, 35619652), (41, 19981756), (43, 19052372), (46, 17809826), (82, 9990878), (86, 9526186), (92, 8904913), (164, 4995439), (172, 4763093), (943, 868772), (989, 828364), (1763, 464692), (1886, 434386), (1978, 414182), (3526, 232346), (3772, 217193), (3956, 207091), (5051, 162196), (7052, 116173), (10102, 81098), (20204, 40549)]