2008755088

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{388691}}^1$

素因数の和:388735

約数の個数: 40

約数和(自身を含む): 4337802720

約数和(自身を除く): 2329047632

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 388691, 777382, 1554764, 3109528, 6219056, 6607747, 7385129, 13215494, 14770258, 26430988, 29540516, 52861976, 59081032, 105723952, 118162064, 125547193, 251094386, 502188772, 1004377544, 2008755088]

約数ペア:

[(1, 2008755088), (2, 1004377544), (4, 502188772), (8, 251094386), (16, 125547193), (17, 118162064), (19, 105723952), (34, 59081032), (38, 52861976), (68, 29540516), (76, 26430988), (136, 14770258), (152, 13215494), (272, 7385129), (304, 6607747), (323, 6219056), (646, 3109528), (1292, 1554764), (2584, 777382), (5168, 388691)]