420569994

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173933}}^1$

素因数の和:173982

約数の個数: 32

約数和(自身を含む): 935069184

約数和(自身を除く): 514499190

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 173933, 347866, 521799, 1043598, 2261129, 4522258, 5391923, 6783387, 10783846, 13566774, 16175769, 32351538, 70094999, 140189998, 210284997, 420569994]

約数ペア:

[(1, 420569994), (2, 210284997), (3, 140189998), (6, 70094999), (13, 32351538), (26, 16175769), (31, 13566774), (39, 10783846), (62, 6783387), (78, 5391923), (93, 4522258), (186, 2261129), (403, 1043598), (806, 521799), (1209, 347866), (2418, 173933)]