805553944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{407669}}^1$

素因数の和:407707

約数の個数: 32

約数和(自身を含む): 1712214000

約数和(自身を除く): 906660056

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 407669, 815338, 1630676, 3261352, 5299697, 7745711, 10599394, 15491422, 21198788, 30982844, 42397576, 61965688, 100694243, 201388486, 402776972, 805553944]

約数ペア:

[(1, 805553944), (2, 402776972), (4, 201388486), (8, 100694243), (13, 61965688), (19, 42397576), (26, 30982844), (38, 21198788), (52, 15491422), (76, 10599394), (104, 7745711), (152, 5299697), (247, 3261352), (494, 1630676), (988, 815338), (1976, 407669)]