858807976

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{15493}}^1$

素因数の和:15566

約数の個数: 48

約数和(自身を含む): 1786303260

約数和(自身を除く): 927495284

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 169, 328, 338, 533, 676, 1066, 1352, 2132, 4264, 6929, 13858, 15493, 27716, 30986, 55432, 61972, 123944, 201409, 402818, 635213, 805636, 1270426, 1611272, 2540852, 2618317, 5081704, 5236634, 8257769, 10473268, 16515538, 20946536, 33031076, 66062152, 107350997, 214701994, 429403988, 858807976]

約数ペア:

[(1, 858807976), (2, 429403988), (4, 214701994), (8, 107350997), (13, 66062152), (26, 33031076), (41, 20946536), (52, 16515538), (82, 10473268), (104, 8257769), (164, 5236634), (169, 5081704), (328, 2618317), (338, 2540852), (533, 1611272), (676, 1270426), (1066, 805636), (1352, 635213), (2132, 402818), (4264, 201409), (6929, 123944), (13858, 61972), (15493, 55432), (27716, 30986)]