191267388

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{408691}}^1$

素因数の和:408714

約数の個数: 36

約数和(自身を含む): 520673608

約数和(自身を除く): 329406220

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 408691, 817382, 1226073, 1634764, 2452146, 3678219, 4904292, 5312983, 7356438, 10625966, 14712876, 15938949, 21251932, 31877898, 47816847, 63755796, 95633694, 191267388]

約数ペア:

[(1, 191267388), (2, 95633694), (3, 63755796), (4, 47816847), (6, 31877898), (9, 21251932), (12, 15938949), (13, 14712876), (18, 10625966), (26, 7356438), (36, 5312983), (39, 4904292), (52, 3678219), (78, 2452146), (117, 1634764), (156, 1226073), (234, 817382), (468, 408691)]