870820028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1223}}^1\times {\mathrm{13693}}^1$

素因数の和:14933

約数の個数: 24

約数和(自身を含む): 1642622688

約数和(自身を除く): 771802660

約数列:

[1, 2, 4, 13, 26, 52, 1223, 2446, 4892, 13693, 15899, 27386, 31798, 54772, 63596, 178009, 356018, 712036, 16746539, 33493078, 66986156, 217705007, 435410014, 870820028]

約数ペア:

[(1, 870820028), (2, 435410014), (4, 217705007), (13, 66986156), (26, 33493078), (52, 16746539), (1223, 712036), (2446, 356018), (4892, 178009), (13693, 63596), (15899, 54772), (27386, 31798)]