138472568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{2039}}^1$

素因数の和:2711

約数の個数: 32

約数和(自身を含む): 280173600

約数和(自身を除く): 141701032

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 653, 1306, 2039, 2612, 4078, 5224, 8156, 8489, 16312, 16978, 26507, 33956, 53014, 67912, 106028, 212056, 1331467, 2662934, 5325868, 10651736, 17309071, 34618142, 69236284, 138472568]

約数ペア:

[(1, 138472568), (2, 69236284), (4, 34618142), (8, 17309071), (13, 10651736), (26, 5325868), (52, 2662934), (104, 1331467), (653, 212056), (1306, 106028), (2039, 67912), (2612, 53014), (4078, 33956), (5224, 26507), (8156, 16978), (8489, 16312)]