2018922616

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{313}}^1\times {\mathrm{839}}^1$

素因数の和:1220

約数の個数: 48

約数和(自身を含む): 3928705200

約数和(自身を除く): 1909782584

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 313, 626, 839, 961, 1252, 1678, 1922, 2504, 3356, 3844, 6712, 7688, 9703, 19406, 26009, 38812, 52018, 77624, 104036, 208072, 262607, 300793, 525214, 601586, 806279, 1050428, 1203172, 1612558, 2100856, 2406344, 3225116, 6450232, 8140817, 16281634, 32563268, 65126536, 252365327, 504730654, 1009461308, 2018922616]

約数ペア:

[(1, 2018922616), (2, 1009461308), (4, 504730654), (8, 252365327), (31, 65126536), (62, 32563268), (124, 16281634), (248, 8140817), (313, 6450232), (626, 3225116), (839, 2406344), (961, 2100856), (1252, 1612558), (1678, 1203172), (1922, 1050428), (2504, 806279), (3356, 601586), (3844, 525214), (6712, 300793), (7688, 262607), (9703, 208072), (19406, 104036), (26009, 77624), (38812, 52018)]