39587470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4289}}^1$

素因数の和:4380

約数の個数: 32

約数和(自身を含む): 77837760

約数和(自身を除く): 38250290

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4289, 4615, 8578, 9230, 21445, 42890, 55757, 111514, 278785, 304519, 557570, 609038, 1522595, 3045190, 3958747, 7917494, 19793735, 39587470]

約数ペア:

[(1, 39587470), (2, 19793735), (5, 7917494), (10, 3958747), (13, 3045190), (26, 1522595), (65, 609038), (71, 557570), (130, 304519), (142, 278785), (355, 111514), (710, 55757), (923, 42890), (1846, 21445), (4289, 9230), (4615, 8578)]