8401471984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2309}}^1\times {\mathrm{11969}}^1$

素因数の和:14305

約数の個数: 40

約数和(自身を含む): 17143434000

約数和(自身を除く): 8741962016

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2309, 4618, 9236, 11969, 18472, 23938, 36944, 43871, 47876, 87742, 95752, 175484, 191504, 227411, 350968, 454822, 701936, 909644, 1819288, 3638576, 27636421, 55272842, 110545684, 221091368, 442182736, 525091999, 1050183998, 2100367996, 4200735992, 8401471984]

約数ペア:

[(1, 8401471984), (2, 4200735992), (4, 2100367996), (8, 1050183998), (16, 525091999), (19, 442182736), (38, 221091368), (76, 110545684), (152, 55272842), (304, 27636421), (2309, 3638576), (4618, 1819288), (9236, 909644), (11969, 701936), (18472, 454822), (23938, 350968), (36944, 227411), (43871, 191504), (47876, 175484), (87742, 95752)]