989795612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{260747}}^1$

素因数の和:260837

約数の個数: 24

約数和(自身を含む): 1890944496

約数和(自身を除く): 901148884

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 260747, 521494, 1042988, 3389711, 6779422, 13558844, 19034531, 38069062, 76138124, 247448903, 494897806, 989795612]

約数ペア:

[(1, 989795612), (2, 494897806), (4, 247448903), (13, 76138124), (26, 38069062), (52, 19034531), (73, 13558844), (146, 6779422), (292, 3389711), (949, 1042988), (1898, 521494), (3796, 260747)]