261698.0000000

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:228

約数の個数: 32

約数和(自身を含む): 10795680

約数和(自身を除く): 4474898

約数列:

[1, 2, 13, 26, 29, 58, 83, 101, 166, 202, 377, 754, 1079, 1313, 2158, 2407, 2626, 2929, 4814, 5858, 8383, 16766, 31291, 38077, 62582, 76154, 108979, 217958, 243107, 486214, 3160391, 6320782]

約数ペア:

[(1, 6320782), (2, 3160391), (13, 486214), (26, 243107), (29, 217958), (58, 108979), (83, 76154), (101, 62582), (166, 38077), (202, 31291), (377, 16766), (754, 8383), (1079, 5858), (1313, 4814), (2158, 2929), (2407, 2626)]