129533374

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{509}}^1$

素因数の和:748

約数の個数: 32

約数和(自身を含む): 211629600

約数和(自身を除く): 82096226

約数列:

[1, 2, 19, 37, 38, 74, 181, 362, 509, 703, 1018, 1406, 3439, 6697, 6878, 9671, 13394, 18833, 19342, 37666, 92129, 127243, 184258, 254486, 357827, 715654, 1750451, 3408773, 3500902, 6817546, 64766687, 129533374]

約数ペア:

[(1, 129533374), (2, 64766687), (19, 6817546), (37, 3500902), (38, 3408773), (74, 1750451), (181, 715654), (362, 357827), (509, 254486), (703, 184258), (1018, 127243), (1406, 92129), (3439, 37666), (6697, 19342), (6878, 18833), (9671, 13394)]