4000612

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 9031680

約数和(自身を除く): 5031068

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 419, 434, 682, 838, 868, 1364, 1676, 2387, 2933, 4609, 4774, 5866, 9218, 9548, 11732, 12989, 18436, 25978, 32263, 51956, 64526, 90923, 129052, 142879, 181846, 285758, 363692, 571516, 1000153, 2000306, 4000612]

約数ペア:

[(1, 4000612), (2, 2000306), (4, 1000153), (7, 571516), (11, 363692), (14, 285758), (22, 181846), (28, 142879), (31, 129052), (44, 90923), (62, 64526), (77, 51956), (124, 32263), (154, 25978), (217, 18436), (308, 12989), (341, 11732), (419, 9548), (434, 9218), (682, 5866), (838, 4774), (868, 4609), (1364, 2933), (1676, 2387)]