389611144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{5737}}^1$

素因数の和:6409

約数の個数: 32

約数和(自身を含む): 788056920

約数和(自身を除く): 398445776

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 653, 1306, 2612, 5224, 5737, 8489, 11474, 16978, 22948, 33956, 45896, 67912, 74581, 149162, 298324, 596648, 3746261, 7492522, 14985044, 29970088, 48701393, 97402786, 194805572, 389611144]

約数ペア:

[(1, 389611144), (2, 194805572), (4, 97402786), (8, 48701393), (13, 29970088), (26, 14985044), (52, 7492522), (104, 3746261), (653, 596648), (1306, 298324), (2612, 149162), (5224, 74581), (5737, 67912), (8489, 45896), (11474, 33956), (16978, 22948)]