2007992948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{3671}}^1$

素因数の和:3912

約数の個数: 48

約数和(自身を含む): 3866292864

約数和(自身を除く): 1858299916

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 157, 268, 314, 628, 871, 1742, 2041, 3484, 3671, 4082, 7342, 8164, 10519, 14684, 21038, 42076, 47723, 95446, 136747, 190892, 245957, 273494, 491914, 546988, 576347, 983828, 1152694, 2305388, 3197441, 6394882, 7492511, 12789764, 14985022, 29970044, 38615249, 77230498, 154460996, 501998237, 1003996474, 2007992948]

約数ペア:

[(1, 2007992948), (2, 1003996474), (4, 501998237), (13, 154460996), (26, 77230498), (52, 38615249), (67, 29970044), (134, 14985022), (157, 12789764), (268, 7492511), (314, 6394882), (628, 3197441), (871, 2305388), (1742, 1152694), (2041, 983828), (3484, 576347), (3671, 546988), (4082, 491914), (7342, 273494), (8164, 245957), (10519, 190892), (14684, 136747), (21038, 95446), (42076, 47723)]