814990930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{202231}}^1$

素因数の和:202282

約数の個数: 32

約数和(自身を含む): 1630798848

約数和(自身を除く): 815807918

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 202231, 404462, 1011155, 2022310, 2629003, 5258006, 6269161, 12538322, 13145015, 26290030, 31345805, 62691610, 81499093, 162998186, 407495465, 814990930]

約数ペア:

[(1, 814990930), (2, 407495465), (5, 162998186), (10, 81499093), (13, 62691610), (26, 31345805), (31, 26290030), (62, 13145015), (65, 12538322), (130, 6269161), (155, 5258006), (310, 2629003), (403, 2022310), (806, 1011155), (2015, 404462), (4030, 202231)]