400627206

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{31481}}^1$

素因数の和:31597

約数の個数: 48

約数和(自身を含む): 1001883168

約数和(自身を除く): 601255962

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 101, 126, 202, 303, 606, 707, 909, 1414, 1818, 2121, 4242, 6363, 12726, 31481, 62962, 94443, 188886, 220367, 283329, 440734, 566658, 661101, 1322202, 1983303, 3179581, 3966606, 6359162, 9538743, 19077486, 22257067, 28616229, 44514134, 57232458, 66771201, 133542402, 200313603, 400627206]

約数ペア:

[(1, 400627206), (2, 200313603), (3, 133542402), (6, 66771201), (7, 57232458), (9, 44514134), (14, 28616229), (18, 22257067), (21, 19077486), (42, 9538743), (63, 6359162), (101, 3966606), (126, 3179581), (202, 1983303), (303, 1322202), (606, 661101), (707, 566658), (909, 440734), (1414, 283329), (1818, 220367), (2121, 188886), (4242, 94443), (6363, 62962), (12726, 31481)]