12930944

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 29274000

約数和(自身を除く): 16343056

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 304, 409, 416, 494, 608, 818, 832, 988, 1216, 1636, 1664, 1976, 2432, 3272, 3952, 5317, 6544, 7771, 7904, 10634, 13088, 15542, 15808, 21268, 26176, 31084, 31616, 42536, 52352, 62168, 85072, 101023, 124336, 170144, 202046, 248672, 340288, 404092, 497344, 680576, 808184, 994688, 1616368, 3232736, 6465472, 12930944]

約数ペア:

[(1, 12930944), (2, 6465472), (4, 3232736), (8, 1616368), (13, 994688), (16, 808184), (19, 680576), (26, 497344), (32, 404092), (38, 340288), (52, 248672), (64, 202046), (76, 170144), (104, 124336), (128, 101023), (152, 85072), (208, 62168), (247, 52352), (304, 42536), (409, 31616), (416, 31084), (494, 26176), (608, 21268), (818, 15808), (832, 15542), (988, 13088), (1216, 10634), (1636, 7904), (1664, 7771), (1976, 6544), (2432, 5317), (3272, 3952)]