8904413954

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^2\times {\mathrm{211}}^1$

素因数の和:543

約数の個数: 48

約数和(自身を含む): 14406493920

約数和(自身を除く): 5502079966

約数列:

[1, 2, 19, 38, 97, 107, 194, 211, 214, 422, 1843, 2033, 3686, 4009, 4066, 8018, 10379, 11449, 20467, 20758, 22577, 22898, 40934, 45154, 197201, 217531, 388873, 394402, 428963, 435062, 777746, 857926, 1110553, 2189969, 2221106, 2415739, 4379938, 4831478, 21100507, 41609411, 42201014, 45899041, 83218822, 91798082, 234326683, 468653366, 4452206977, 8904413954]

約数ペア:

[(1, 8904413954), (2, 4452206977), (19, 468653366), (38, 234326683), (97, 91798082), (107, 83218822), (194, 45899041), (211, 42201014), (214, 41609411), (422, 21100507), (1843, 4831478), (2033, 4379938), (3686, 2415739), (4009, 2221106), (4066, 2189969), (8018, 1110553), (10379, 857926), (11449, 777746), (20467, 435062), (20758, 428963), (22577, 394402), (22898, 388873), (40934, 217531), (45154, 197201)]