405172014

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{19751}}^1$

素因数の和:20032

約数の個数: 32

約数和(自身を含む): 876040704

約数和(自身を除く): 470868690

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 263, 526, 789, 1578, 3419, 6838, 10257, 19751, 20514, 39502, 59253, 118506, 256763, 513526, 770289, 1540578, 5194513, 10389026, 15583539, 31167078, 67528669, 135057338, 202586007, 405172014]

約数ペア:

[(1, 405172014), (2, 202586007), (3, 135057338), (6, 67528669), (13, 31167078), (26, 15583539), (39, 10389026), (78, 5194513), (263, 1540578), (526, 770289), (789, 513526), (1578, 256763), (3419, 118506), (6838, 59253), (10257, 39502), (19751, 20514)]