401024734

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:817

約数の個数: 48

約数和(自身を含む): 697324320

約数和(自身を除く): 296299586

約数列:

[1, 2, 11, 22, 23, 46, 109, 121, 218, 242, 253, 506, 661, 1199, 1322, 2398, 2507, 2783, 5014, 5566, 7271, 13189, 14542, 15203, 26378, 27577, 30406, 55154, 72049, 79981, 144098, 159962, 167233, 303347, 334466, 606694, 792539, 1585078, 1657127, 1839563, 3314254, 3679126, 8717929, 17435858, 18228397, 36456794, 200512367, 401024734]

約数ペア:

[(1, 401024734), (2, 200512367), (11, 36456794), (22, 18228397), (23, 17435858), (46, 8717929), (109, 3679126), (121, 3314254), (218, 1839563), (242, 1657127), (253, 1585078), (506, 792539), (661, 606694), (1199, 334466), (1322, 303347), (2398, 167233), (2507, 159962), (2783, 144098), (5014, 79981), (5566, 72049), (7271, 55154), (13189, 30406), (14542, 27577), (15203, 26378)]