402079390

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{6823}}^1$

素因数の和:6984

約数の個数: 32

約数和(自身を含む): 742887936

約数和(自身を除く): 340808546

約数列:

[1, 2, 5, 10, 71, 83, 142, 166, 355, 415, 710, 830, 5893, 6823, 11786, 13646, 29465, 34115, 58930, 68230, 484433, 566309, 968866, 1132618, 2422165, 2831545, 4844330, 5663090, 40207939, 80415878, 201039695, 402079390]

約数ペア:

[(1, 402079390), (2, 201039695), (5, 80415878), (10, 40207939), (71, 5663090), (83, 4844330), (142, 2831545), (166, 2422165), (355, 1132618), (415, 968866), (710, 566309), (830, 484433), (5893, 68230), (6823, 58930), (11786, 34115), (13646, 29465)]