25221196

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6299}}^1$

素因数の和:6334

約数の個数: 48

約数和(自身を含む): 59270400

約数和(自身を除く): 34049204

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 6299, 12598, 25196, 44093, 69289, 81887, 88186, 138578, 163774, 176372, 277156, 327548, 485023, 573209, 900757, 970046, 1146418, 1801514, 1940092, 2292836, 3603028, 6305299, 12610598, 25221196]

約数ペア:

[(1, 25221196), (2, 12610598), (4, 6305299), (7, 3603028), (11, 2292836), (13, 1940092), (14, 1801514), (22, 1146418), (26, 970046), (28, 900757), (44, 573209), (52, 485023), (77, 327548), (91, 277156), (143, 176372), (154, 163774), (182, 138578), (286, 88186), (308, 81887), (364, 69289), (572, 44093), (1001, 25196), (2002, 12598), (4004, 6299)]