421948938

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{337}}^1$

素因数の和:619

約数の個数: 64

約数和(自身を含む): 908024832

約数和(自身を除く): 486075894

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 138, 211, 258, 337, 422, 633, 674, 989, 1011, 1266, 1978, 2022, 2967, 4853, 5934, 7751, 9073, 9706, 14491, 14559, 15502, 18146, 23253, 27219, 28982, 29118, 43473, 46506, 54438, 71107, 86946, 142214, 208679, 213321, 333293, 417358, 426642, 626037, 666586, 999879, 1252074, 1635461, 1999758, 3057601, 3270922, 4906383, 6115202, 9172803, 9812766, 18345606, 70324823, 140649646, 210974469, 421948938]

約数ペア:

[(1, 421948938), (2, 210974469), (3, 140649646), (6, 70324823), (23, 18345606), (43, 9812766), (46, 9172803), (69, 6115202), (86, 4906383), (129, 3270922), (138, 3057601), (211, 1999758), (258, 1635461), (337, 1252074), (422, 999879), (633, 666586), (674, 626037), (989, 426642), (1011, 417358), (1266, 333293), (1978, 213321), (2022, 208679), (2967, 142214), (4853, 86946), (5934, 71107), (7751, 54438), (9073, 46506), (9706, 43473), (14491, 29118), (14559, 28982), (15502, 27219), (18146, 23253)]