7867470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20173}}^1$

素因数の和:20196

約数の個数: 32

約数和(自身を含む): 20335392

約数和(自身を除く): 12467922

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 20173, 40346, 60519, 100865, 121038, 201730, 262249, 302595, 524498, 605190, 786747, 1311245, 1573494, 2622490, 3933735, 7867470]

約数ペア:

[(1, 7867470), (2, 3933735), (3, 2622490), (5, 1573494), (6, 1311245), (10, 786747), (13, 605190), (15, 524498), (26, 302595), (30, 262249), (39, 201730), (65, 121038), (78, 100865), (130, 60519), (195, 40346), (390, 20173)]