27951430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1693}}^1$

素因数の和:1840

約数の個数: 32

約数和(自身を含む): 54641664

約数和(自身を除く): 26690234

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 254, 635, 1270, 1651, 1693, 3302, 3386, 8255, 8465, 16510, 16930, 22009, 44018, 110045, 215011, 220090, 430022, 1075055, 2150110, 2795143, 5590286, 13975715, 27951430]

約数ペア:

[(1, 27951430), (2, 13975715), (5, 5590286), (10, 2795143), (13, 2150110), (26, 1075055), (65, 430022), (127, 220090), (130, 215011), (254, 110045), (635, 44018), (1270, 22009), (1651, 16930), (1693, 16510), (3302, 8465), (3386, 8255)]