420536538

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{2801}}^1$

素因数の和:3267

約数の個数: 48

約数和(自身を含む): 961646400

約数和(自身を除く): 541109862

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 439, 878, 1317, 2634, 2801, 3951, 5602, 7902, 8341, 8403, 16682, 16806, 25023, 25209, 50046, 50418, 53219, 75069, 106438, 150138, 159657, 319314, 478971, 957942, 1229639, 2459278, 3688917, 7377834, 11066751, 22133502, 23363141, 46726282, 70089423, 140178846, 210268269, 420536538]

約数ペア:

[(1, 420536538), (2, 210268269), (3, 140178846), (6, 70089423), (9, 46726282), (18, 23363141), (19, 22133502), (38, 11066751), (57, 7377834), (114, 3688917), (171, 2459278), (342, 1229639), (439, 957942), (878, 478971), (1317, 319314), (2634, 159657), (2801, 150138), (3951, 106438), (5602, 75069), (7902, 53219), (8341, 50418), (8403, 50046), (16682, 25209), (16806, 25023)]