291207028

素因数分解:

$2^2\times 7^1\times {\mathrm{823}}^1\times {\mathrm{12637}}^1$

素因数の和:13471

約数の個数: 24

約数和(自身を含む): 583167872

約数和(自身を除く): 291960844

約数列:

[1, 2, 4, 7, 14, 28, 823, 1646, 3292, 5761, 11522, 12637, 23044, 25274, 50548, 88459, 176918, 353836, 10400251, 20800502, 41601004, 72801757, 145603514, 291207028]

約数ペア:

[(1, 291207028), (2, 145603514), (4, 72801757), (7, 41601004), (14, 20800502), (28, 10400251), (823, 353836), (1646, 176918), (3292, 88459), (5761, 50548), (11522, 25274), (12637, 23044)]