1291248592

素因数分解:

$2^4\times {\mathrm{5209}}^1\times {\mathrm{15493}}^1$

素因数の和:20710

約数の個数: 20

約数和(自身を含む): 2502435940

約数和(自身を除く): 1211187348

約数列:

[1, 2, 4, 8, 16, 5209, 10418, 15493, 20836, 30986, 41672, 61972, 83344, 123944, 247888, 80703037, 161406074, 322812148, 645624296, 1291248592]

約数ペア:

[(1, 1291248592), (2, 645624296), (4, 322812148), (8, 161406074), (16, 80703037), (5209, 247888), (10418, 123944), (15493, 83344), (20836, 61972), (30986, 41672)]