490690844

素因数分解:

$2^2\times 7^1\times {\mathrm{1481}}^1\times {\mathrm{11833}}^1$

素因数の和:13325

約数の個数: 24

約数和(自身を含む): 982127328

約数和(自身を除く): 491436484

約数列:

[1, 2, 4, 7, 14, 28, 1481, 2962, 5924, 10367, 11833, 20734, 23666, 41468, 47332, 82831, 165662, 331324, 17524673, 35049346, 70098692, 122672711, 245345422, 490690844]

約数ペア:

[(1, 490690844), (2, 245345422), (4, 122672711), (7, 70098692), (14, 35049346), (28, 17524673), (1481, 331324), (2962, 165662), (5924, 82831), (10367, 47332), (11833, 41468), (20734, 23666)]