6821488

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:865

約数の個数: 40

約数和(自身を含む): 14463360

約数和(自身を除く): 7641872

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 809, 1054, 1618, 2108, 3236, 4216, 6472, 8432, 12944, 13753, 25079, 27506, 50158, 55012, 100316, 110024, 200632, 220048, 401264, 426343, 852686, 1705372, 3410744, 6821488]

約数ペア:

[(1, 6821488), (2, 3410744), (4, 1705372), (8, 852686), (16, 426343), (17, 401264), (31, 220048), (34, 200632), (62, 110024), (68, 100316), (124, 55012), (136, 50158), (248, 27506), (272, 25079), (496, 13753), (527, 12944), (809, 8432), (1054, 6472), (1618, 4216), (2108, 3236)]