1293463288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{120749}}^1$

素因数の和:120871

約数の個数: 32

約数和(自身を含む): 2637180000

約数和(自身を除く): 1343716712

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 206, 412, 824, 1339, 2678, 5356, 10712, 120749, 241498, 482996, 965992, 1569737, 3139474, 6278948, 12437147, 12557896, 24874294, 49748588, 99497176, 161682911, 323365822, 646731644, 1293463288]

約数ペア:

[(1, 1293463288), (2, 646731644), (4, 323365822), (8, 161682911), (13, 99497176), (26, 49748588), (52, 24874294), (103, 12557896), (104, 12437147), (206, 6278948), (412, 3139474), (824, 1569737), (1339, 965992), (2678, 482996), (5356, 241498), (10712, 120749)]