420077042

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{143567}}^1$

素因数の和:143606

約数の個数: 32

約数和(自身を含む): 826951680

約数和(自身を除く): 406874638

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 143567, 287134, 1004969, 1579237, 2009938, 2727773, 3158474, 5455546, 11054659, 19094411, 22109318, 30005503, 38188822, 60011006, 210038521, 420077042]

約数ペア:

[(1, 420077042), (2, 210038521), (7, 60011006), (11, 38188822), (14, 30005503), (19, 22109318), (22, 19094411), (38, 11054659), (77, 5455546), (133, 3158474), (154, 2727773), (209, 2009938), (266, 1579237), (418, 1004969), (1463, 287134), (2926, 143567)]