2011807928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{6143}}^1$

素因数の和:6276

約数の個数: 64

約数和(自身を含む): 4211343360

約数和(自身を除く): 2199535432

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 67, 94, 104, 134, 188, 268, 376, 536, 611, 871, 1222, 1742, 2444, 3149, 3484, 4888, 6143, 6298, 6968, 12286, 12596, 24572, 25192, 40937, 49144, 79859, 81874, 159718, 163748, 288721, 319436, 327496, 411581, 577442, 638872, 823162, 1154884, 1646324, 2309768, 3292648, 3753373, 5350553, 7506746, 10701106, 15013492, 19344307, 21402212, 30026984, 38688614, 42804424, 77377228, 154754456, 251475991, 502951982, 1005903964, 2011807928]

約数ペア:

[(1, 2011807928), (2, 1005903964), (4, 502951982), (8, 251475991), (13, 154754456), (26, 77377228), (47, 42804424), (52, 38688614), (67, 30026984), (94, 21402212), (104, 19344307), (134, 15013492), (188, 10701106), (268, 7506746), (376, 5350553), (536, 3753373), (611, 3292648), (871, 2309768), (1222, 1646324), (1742, 1154884), (2444, 823162), (3149, 638872), (3484, 577442), (4888, 411581), (6143, 327496), (6298, 319436), (6968, 288721), (12286, 163748), (12596, 159718), (24572, 81874), (25192, 79859), (40937, 49144)]