981084

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 2602880

約数和(自身を除く): 1621796

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 331, 494, 662, 741, 988, 993, 1324, 1482, 1986, 2964, 3972, 4303, 6289, 8606, 12578, 12909, 17212, 18867, 25156, 25818, 37734, 51636, 75468, 81757, 163514, 245271, 327028, 490542, 981084]

約数ペア:

[(1, 981084), (2, 490542), (3, 327028), (4, 245271), (6, 163514), (12, 81757), (13, 75468), (19, 51636), (26, 37734), (38, 25818), (39, 25156), (52, 18867), (57, 17212), (76, 12909), (78, 12578), (114, 8606), (156, 6289), (228, 4303), (247, 3972), (331, 2964), (494, 1986), (662, 1482), (741, 1324), (988, 993)]