391860056

素因数分解:

$2^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{21269}}^1$

素因数の和:21336

約数の個数: 48

約数和(自身を含む): 872920800

約数和(自身を除く): 481060744

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 49, 56, 94, 98, 188, 196, 329, 376, 392, 658, 1316, 2303, 2632, 4606, 9212, 18424, 21269, 42538, 85076, 148883, 170152, 297766, 595532, 999643, 1042181, 1191064, 1999286, 2084362, 3998572, 4168724, 6997501, 7997144, 8337448, 13995002, 27990004, 48982507, 55980008, 97965014, 195930028, 391860056]

約数ペア:

[(1, 391860056), (2, 195930028), (4, 97965014), (7, 55980008), (8, 48982507), (14, 27990004), (28, 13995002), (47, 8337448), (49, 7997144), (56, 6997501), (94, 4168724), (98, 3998572), (188, 2084362), (196, 1999286), (329, 1191064), (376, 1042181), (392, 999643), (658, 595532), (1316, 297766), (2303, 170152), (2632, 148883), (4606, 85076), (9212, 42538), (18424, 21269)]