2009442812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1223}}^1\times {\mathrm{1663}}^1$

素因数の和:2922

約数の個数: 48

約数和(自身を含む): 3992002560

約数和(自身を除く): 1982559748

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 1223, 1663, 2446, 3326, 4892, 6652, 15899, 21619, 23237, 31597, 31798, 43238, 46474, 63194, 63596, 86476, 92948, 126388, 302081, 410761, 604162, 821522, 1208324, 1643044, 2033849, 4067698, 8135396, 26440037, 38643131, 52880074, 77286262, 105760148, 154572524, 502360703, 1004721406, 2009442812]

約数ペア:

[(1, 2009442812), (2, 1004721406), (4, 502360703), (13, 154572524), (19, 105760148), (26, 77286262), (38, 52880074), (52, 38643131), (76, 26440037), (247, 8135396), (494, 4067698), (988, 2033849), (1223, 1643044), (1663, 1208324), (2446, 821522), (3326, 604162), (4892, 410761), (6652, 302081), (15899, 126388), (21619, 92948), (23237, 86476), (31597, 63596), (31798, 63194), (43238, 46474)]