2121596988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{616027}}^1$

素因数の和:616082

約数の個数: 48

約数和(自身を含む): 5795591424

約数和(自身を除く): 3673994436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 616027, 1232054, 1848081, 2464108, 3696162, 4312189, 7392324, 8624378, 12936567, 17248756, 25257107, 25873134, 50514214, 51746268, 75771321, 101028428, 151542642, 176799749, 303085284, 353599498, 530399247, 707198996, 1060798494, 2121596988]

約数ペア:

[(1, 2121596988), (2, 1060798494), (3, 707198996), (4, 530399247), (6, 353599498), (7, 303085284), (12, 176799749), (14, 151542642), (21, 101028428), (28, 75771321), (41, 51746268), (42, 50514214), (82, 25873134), (84, 25257107), (123, 17248756), (164, 12936567), (246, 8624378), (287, 7392324), (492, 4312189), (574, 3696162), (861, 2464108), (1148, 1848081), (1722, 1232054), (3444, 616027)]