123391736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{13331}}^1$

素因数の和:13439

約数の個数: 32

約数和(自身を含む): 251974800

約数和(自身を除く): 128583064

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 2314, 4628, 9256, 13331, 26662, 53324, 106648, 173303, 346606, 693212, 1186459, 1386424, 2372918, 4745836, 9491672, 15423967, 30847934, 61695868, 123391736]

約数ペア:

[(1, 123391736), (2, 61695868), (4, 30847934), (8, 15423967), (13, 9491672), (26, 4745836), (52, 2372918), (89, 1386424), (104, 1186459), (178, 693212), (356, 346606), (712, 173303), (1157, 106648), (2314, 53324), (4628, 26662), (9256, 13331)]