1399684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2447}}^1$

素因数の和:2475

約数の個数: 24

約数和(自身を含む): 2878848

約数和(自身を除く): 1479164

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 2447, 4894, 9788, 26917, 31811, 53834, 63622, 107668, 127244, 349921, 699842, 1399684]

約数ペア:

[(1, 1399684), (2, 699842), (4, 349921), (11, 127244), (13, 107668), (22, 63622), (26, 53834), (44, 31811), (52, 26917), (143, 9788), (286, 4894), (572, 2447)]