51988371976

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20119339}}^1$

素因数の和:20119381

約数の個数: 32

約数和(自身を含む): 108644436000

約数和(自身を除く): 56656064024

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 20119339, 40238678, 80477356, 160954712, 342028763, 382267441, 684057526, 764534882, 1368115052, 1529069764, 2736230104, 3058139528, 6498546497, 12997092994, 25994185988, 51988371976]

約数ペア:

[(1, 51988371976), (2, 25994185988), (4, 12997092994), (8, 6498546497), (17, 3058139528), (19, 2736230104), (34, 1529069764), (38, 1368115052), (68, 764534882), (76, 684057526), (136, 382267441), (152, 342028763), (323, 160954712), (646, 80477356), (1292, 40238678), (2584, 20119339)]