7404228

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{1217}}^1$

素因数の和:1253

約数の個数: 54

約数和(自身を含む): 20283354

約数和(自身を除く): 12879126

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1217, 1521, 2028, 2434, 3042, 3651, 4868, 6084, 7302, 10953, 14604, 15821, 21906, 31642, 43812, 47463, 63284, 94926, 142389, 189852, 205673, 284778, 411346, 569556, 617019, 822692, 1234038, 1851057, 2468076, 3702114, 7404228]

約数ペア:

[(1, 7404228), (2, 3702114), (3, 2468076), (4, 1851057), (6, 1234038), (9, 822692), (12, 617019), (13, 569556), (18, 411346), (26, 284778), (36, 205673), (39, 189852), (52, 142389), (78, 94926), (117, 63284), (156, 47463), (169, 43812), (234, 31642), (338, 21906), (468, 15821), (507, 14604), (676, 10953), (1014, 7302), (1217, 6084), (1521, 4868), (2028, 3651), (2434, 3042)]