2051257982452

素因数分解:

$2^2\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{4253}}^1\times {\mathrm{8669}}^1$

素因数の和:14920

約数の個数: 48

約数和(自身を含む): 4106019335040

約数和(自身を除く): 2054761352588

約数列:

[1, 2, 4, 7, 14, 28, 1987, 3974, 4253, 7948, 8506, 8669, 13909, 17012, 17338, 27818, 29771, 34676, 55636, 59542, 60683, 119084, 121366, 242732, 8450711, 16901422, 17225303, 33802844, 34450606, 36869257, 59154977, 68901212, 73738514, 118309954, 120577121, 147477028, 236619908, 241154242, 258084799, 482308484, 516169598, 1032339196, 73259213659, 146518427318, 293036854636, 512814495613, 1025628991226, 2051257982452]

約数ペア:

[(1, 2051257982452), (2, 1025628991226), (4, 512814495613), (7, 293036854636), (14, 146518427318), (28, 73259213659), (1987, 1032339196), (3974, 516169598), (4253, 482308484), (7948, 258084799), (8506, 241154242), (8669, 236619908), (13909, 147477028), (17012, 120577121), (17338, 118309954), (27818, 73738514), (29771, 68901212), (34676, 59154977), (55636, 36869257), (59542, 34450606), (60683, 33802844), (119084, 17225303), (121366, 16901422), (242732, 8450711)]