4982978

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:183

約数の個数: 64

約数和(自身を含む): 10644480

約数和(自身を除く): 5661502

約数列:

[1, 2, 7, 11, 13, 14, 19, 22, 26, 38, 77, 91, 131, 133, 143, 154, 182, 209, 247, 262, 266, 286, 418, 494, 917, 1001, 1441, 1463, 1703, 1729, 1834, 2002, 2489, 2717, 2882, 2926, 3406, 3458, 4978, 5434, 10087, 11921, 17423, 18733, 19019, 20174, 23842, 27379, 32357, 34846, 37466, 38038, 54758, 64714, 131131, 191653, 226499, 262262, 355927, 383306, 452998, 711854, 2491489, 4982978]

約数ペア:

[(1, 4982978), (2, 2491489), (7, 711854), (11, 452998), (13, 383306), (14, 355927), (19, 262262), (22, 226499), (26, 191653), (38, 131131), (77, 64714), (91, 54758), (131, 38038), (133, 37466), (143, 34846), (154, 32357), (182, 27379), (209, 23842), (247, 20174), (262, 19019), (266, 18733), (286, 17423), (418, 11921), (494, 10087), (917, 5434), (1001, 4978), (1441, 3458), (1463, 3406), (1703, 2926), (1729, 2882), (1834, 2717), (2002, 2489)]