1234012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1249}}^1$

素因数の和:1285

約数の個数: 24

約数和(自身を含む): 2450000

約数和(自身を除く): 1215988

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 1249, 2498, 4996, 16237, 23731, 32474, 47462, 64948, 94924, 308503, 617006, 1234012]

約数ペア:

[(1, 1234012), (2, 617006), (4, 308503), (13, 94924), (19, 64948), (26, 47462), (38, 32474), (52, 23731), (76, 16237), (247, 4996), (494, 2498), (988, 1249)]