25778836804

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{6720239}}^1$

素因数の和:6720387

約数の個数: 24

約数和(自身を含む): 51934014720

約数和(自身を除く): 26155177916

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 6720239, 13440478, 26880956, 47041673, 94083346, 188166692, 920672743, 1841345486, 3682690972, 6444709201, 12889418402, 25778836804]

約数ペア:

[(1, 25778836804), (2, 12889418402), (4, 6444709201), (7, 3682690972), (14, 1841345486), (28, 920672743), (137, 188166692), (274, 94083346), (548, 47041673), (959, 26880956), (1918, 13440478), (3836, 6720239)]