128450918

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{359}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 207360000

約数和(自身を除く): 78909082

約数列:

[1, 2, 29, 31, 58, 62, 199, 359, 398, 718, 899, 1798, 5771, 6169, 10411, 11129, 11542, 12338, 20822, 22258, 71441, 142882, 178901, 322741, 357802, 645482, 2071789, 2214671, 4143578, 4429342, 64225459, 128450918]

約数ペア:

[(1, 128450918), (2, 64225459), (29, 4429342), (31, 4143578), (58, 2214671), (62, 2071789), (199, 645482), (359, 357802), (398, 322741), (718, 178901), (899, 142882), (1798, 71441), (5771, 22258), (6169, 20822), (10411, 12338), (11129, 11542)]