313175330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{77711}}^1$

素因数の和:77762

約数の個数: 32

約数和(自身を含む): 626669568

約数和(自身を除く): 313494238

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 77711, 155422, 388555, 777110, 1010243, 2020486, 2409041, 4818082, 5051215, 10102430, 12045205, 24090410, 31317533, 62635066, 156587665, 313175330]

約数ペア:

[(1, 313175330), (2, 156587665), (5, 62635066), (10, 31317533), (13, 24090410), (26, 12045205), (31, 10102430), (62, 5051215), (65, 4818082), (130, 2409041), (155, 2020486), (310, 1010243), (403, 777110), (806, 388555), (2015, 155422), (4030, 77711)]