1388243406

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{557}}^1\times {\mathrm{3433}}^1$

素因数の和:4017

約数の個数: 48

約数和(自身を含む): 3058210512

約数和(自身を除く): 1669967106

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 557, 726, 1114, 1671, 3342, 3433, 6127, 6866, 10299, 12254, 18381, 20598, 36762, 37763, 67397, 75526, 113289, 134794, 202191, 226578, 404382, 415393, 830786, 1246179, 1912181, 2492358, 3824362, 5736543, 11473086, 21033991, 42067982, 63101973, 126203946, 231373901, 462747802, 694121703, 1388243406]

約数ペア:

[(1, 1388243406), (2, 694121703), (3, 462747802), (6, 231373901), (11, 126203946), (22, 63101973), (33, 42067982), (66, 21033991), (121, 11473086), (242, 5736543), (363, 3824362), (557, 2492358), (726, 1912181), (1114, 1246179), (1671, 830786), (3342, 415393), (3433, 404382), (6127, 226578), (6866, 202191), (10299, 134794), (12254, 113289), (18381, 75526), (20598, 67397), (36762, 37763)]