16139968

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1021}}^1$

素因数の和:1065

約数の個数: 56

約数和(自身を含む): 36342320

約数和(自身を除く): 20202352

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1021, 1216, 1976, 2042, 3952, 4084, 7904, 8168, 13273, 15808, 16336, 19399, 26546, 32672, 38798, 53092, 65344, 77596, 106184, 155192, 212368, 252187, 310384, 424736, 504374, 620768, 849472, 1008748, 1241536, 2017496, 4034992, 8069984, 16139968]

約数ペア:

[(1, 16139968), (2, 8069984), (4, 4034992), (8, 2017496), (13, 1241536), (16, 1008748), (19, 849472), (26, 620768), (32, 504374), (38, 424736), (52, 310384), (64, 252187), (76, 212368), (104, 155192), (152, 106184), (208, 77596), (247, 65344), (304, 53092), (416, 38798), (494, 32672), (608, 26546), (832, 19399), (988, 16336), (1021, 15808), (1216, 13273), (1976, 8168), (2042, 7904), (3952, 4084)]