2021937568

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{75853}}^1$

素因数の和:75894

約数の個数: 72

約数和(自身を含む): 4903050852

約数和(自身を除く): 2881113284

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 68, 98, 112, 119, 136, 196, 224, 238, 272, 392, 476, 544, 784, 833, 952, 1568, 1666, 1904, 3332, 3808, 6664, 13328, 26656, 75853, 151706, 303412, 530971, 606824, 1061942, 1213648, 1289501, 2123884, 2427296, 2579002, 3716797, 4247768, 5158004, 7433594, 8495536, 9026507, 10316008, 14867188, 16991072, 18053014, 20632016, 29734376, 36106028, 41264032, 59468752, 63185549, 72212056, 118937504, 126371098, 144424112, 252742196, 288848224, 505484392, 1010968784, 2021937568]

約数ペア:

[(1, 2021937568), (2, 1010968784), (4, 505484392), (7, 288848224), (8, 252742196), (14, 144424112), (16, 126371098), (17, 118937504), (28, 72212056), (32, 63185549), (34, 59468752), (49, 41264032), (56, 36106028), (68, 29734376), (98, 20632016), (112, 18053014), (119, 16991072), (136, 14867188), (196, 10316008), (224, 9026507), (238, 8495536), (272, 7433594), (392, 5158004), (476, 4247768), (544, 3716797), (784, 2579002), (833, 2427296), (952, 2123884), (1568, 1289501), (1666, 1213648), (1904, 1061942), (3332, 606824), (3808, 530971), (6664, 303412), (13328, 151706), (26656, 75853)]