8451378

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{4013}}^1$

素因数の和:4040

約数の個数: 40

約数和(自身を含む): 20399148

約数和(自身を除く): 11947770

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 4013, 8026, 12039, 24078, 36117, 52169, 72234, 104338, 108351, 156507, 216702, 313014, 325053, 469521, 650106, 939042, 1408563, 2817126, 4225689, 8451378]

約数ペア:

[(1, 8451378), (2, 4225689), (3, 2817126), (6, 1408563), (9, 939042), (13, 650106), (18, 469521), (26, 325053), (27, 313014), (39, 216702), (54, 156507), (78, 108351), (81, 104338), (117, 72234), (162, 52169), (234, 36117), (351, 24078), (702, 12039), (1053, 8026), (2106, 4013)]