1285193494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{19717}}^1$

素因数の和:19864

約数の個数: 32

約数和(自身を含む): 2186331840

約数和(自身を除く): 901138346

約数列:

[1, 2, 13, 23, 26, 46, 109, 218, 299, 598, 1417, 2507, 2834, 5014, 19717, 32591, 39434, 65182, 256321, 453491, 512642, 906982, 2149153, 4298306, 5895383, 11790766, 27938989, 49430519, 55877978, 98861038, 642596747, 1285193494]

約数ペア:

[(1, 1285193494), (2, 642596747), (13, 98861038), (23, 55877978), (26, 49430519), (46, 27938989), (109, 11790766), (218, 5895383), (299, 4298306), (598, 2149153), (1417, 906982), (2507, 512642), (2834, 453491), (5014, 256321), (19717, 65182), (32591, 39434)]