2878908

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 7096320

約数和(自身を除く): 4217412

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 71, 93, 109, 124, 142, 186, 213, 218, 284, 327, 372, 426, 436, 654, 852, 1308, 2201, 3379, 4402, 6603, 6758, 7739, 8804, 10137, 13206, 13516, 15478, 20274, 23217, 26412, 30956, 40548, 46434, 92868, 239909, 479818, 719727, 959636, 1439454, 2878908]

約数ペア:

[(1, 2878908), (2, 1439454), (3, 959636), (4, 719727), (6, 479818), (12, 239909), (31, 92868), (62, 46434), (71, 40548), (93, 30956), (109, 26412), (124, 23217), (142, 20274), (186, 15478), (213, 13516), (218, 13206), (284, 10137), (327, 8804), (372, 7739), (426, 6758), (436, 6603), (654, 4402), (852, 3379), (1308, 2201)]