1631682

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 4018560

約数和(自身を除く): 2386878

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 367, 494, 734, 741, 1101, 1482, 2202, 2223, 3303, 4446, 4771, 6606, 6973, 9542, 13946, 14313, 20919, 28626, 41838, 42939, 62757, 85878, 90649, 125514, 181298, 271947, 543894, 815841, 1631682]

約数ペア:

[(1, 1631682), (2, 815841), (3, 543894), (6, 271947), (9, 181298), (13, 125514), (18, 90649), (19, 85878), (26, 62757), (38, 42939), (39, 41838), (57, 28626), (78, 20919), (114, 14313), (117, 13946), (171, 9542), (234, 6973), (247, 6606), (342, 4771), (367, 4446), (494, 3303), (734, 2223), (741, 2202), (1101, 1482)]