401028518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{1979}}^1$

素因数の和:2204

約数の個数: 32

約数和(自身を含む): 671742720

約数和(自身を除く): 270714202

約数列:

[1, 2, 11, 22, 61, 122, 151, 302, 671, 1342, 1661, 1979, 3322, 3958, 9211, 18422, 21769, 43538, 101321, 120719, 202642, 241438, 298829, 597658, 1327909, 2655818, 3287119, 6574238, 18228569, 36457138, 200514259, 401028518]

約数ペア:

[(1, 401028518), (2, 200514259), (11, 36457138), (22, 18228569), (61, 6574238), (122, 3287119), (151, 2655818), (302, 1327909), (671, 597658), (1342, 298829), (1661, 241438), (1979, 202642), (3322, 120719), (3958, 101321), (9211, 43538), (18422, 21769)]