678543922

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1\times {\mathrm{4421}}^1$

素因数の和:5026

約数の個数: 32

約数和(自身を含む): 1226839680

約数和(自身を除く): 548295758

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 577, 1154, 4039, 4421, 8078, 8842, 10963, 21926, 30947, 61894, 76741, 83999, 153482, 167998, 587993, 1175986, 2550917, 5101834, 17856419, 35712838, 48467423, 96934846, 339271961, 678543922]

約数ペア:

[(1, 678543922), (2, 339271961), (7, 96934846), (14, 48467423), (19, 35712838), (38, 17856419), (133, 5101834), (266, 2550917), (577, 1175986), (1154, 587993), (4039, 167998), (4421, 153482), (8078, 83999), (8842, 76741), (10963, 61894), (21926, 30947)]