11897470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1289}}^1$

素因数の和:1380

約数の個数: 32

約数和(自身を含む): 23405760

約数和(自身を除く): 11508290

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1289, 1846, 2578, 4615, 6445, 9230, 12890, 16757, 33514, 83785, 91519, 167570, 183038, 457595, 915190, 1189747, 2379494, 5948735, 11897470]

約数ペア:

[(1, 11897470), (2, 5948735), (5, 2379494), (10, 1189747), (13, 915190), (26, 457595), (65, 183038), (71, 167570), (130, 91519), (142, 83785), (355, 33514), (710, 16757), (923, 12890), (1289, 9230), (1846, 6445), (2578, 4615)]