855698668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{2789}}^1$

素因数の和:3190

約数の個数: 48

約数和(自身を含む): 1724889600

約数和(自身を除く): 869190932

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 367, 418, 734, 836, 1468, 2789, 4037, 5578, 6973, 8074, 11156, 13946, 16148, 27892, 30679, 52991, 61358, 76703, 105982, 122716, 153406, 211964, 306812, 582901, 1023563, 1165802, 2047126, 2331604, 4094252, 11259193, 19447697, 22518386, 38895394, 45036772, 77790788, 213924667, 427849334, 855698668]

約数ペア:

[(1, 855698668), (2, 427849334), (4, 213924667), (11, 77790788), (19, 45036772), (22, 38895394), (38, 22518386), (44, 19447697), (76, 11259193), (209, 4094252), (367, 2331604), (418, 2047126), (734, 1165802), (836, 1023563), (1468, 582901), (2789, 306812), (4037, 211964), (5578, 153406), (6973, 122716), (8074, 105982), (11156, 76703), (13946, 61358), (16148, 52991), (27892, 30679)]