21584597996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1\times {\mathrm{25037}}^1$

素因数の和:25394

約数の個数: 48

約数和(自身を含む): 41517010080

約数和(自身を除く): 19932412084

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 281, 562, 767, 1124, 1534, 3068, 3653, 7306, 14612, 16579, 25037, 33158, 50074, 66316, 100148, 215527, 325481, 431054, 650962, 862108, 1301924, 1477183, 2954366, 5908732, 7035397, 14070794, 19203379, 28141588, 38406758, 76813516, 91460161, 182920322, 365840644, 415088423, 830176846, 1660353692, 5396149499, 10792298998, 21584597996]

約数ペア:

[(1, 21584597996), (2, 10792298998), (4, 5396149499), (13, 1660353692), (26, 830176846), (52, 415088423), (59, 365840644), (118, 182920322), (236, 91460161), (281, 76813516), (562, 38406758), (767, 28141588), (1124, 19203379), (1534, 14070794), (3068, 7035397), (3653, 5908732), (7306, 2954366), (14612, 1477183), (16579, 1301924), (25037, 862108), (33158, 650962), (50074, 431054), (66316, 325481), (100148, 215527)]