1440202386

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{577}}^1\times {\mathrm{887}}^1$

素因数の和:1543

約数の個数: 64

約数和(自身を含む): 3350587392

約数和(自身を除く): 1910385006

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 469, 577, 887, 938, 1154, 1407, 1731, 1774, 2661, 2814, 3462, 4039, 5322, 6209, 8078, 12117, 12418, 18627, 24234, 37254, 38659, 59429, 77318, 115977, 118858, 178287, 231954, 270613, 356574, 416003, 511799, 541226, 811839, 832006, 1023598, 1248009, 1535397, 1623678, 2496018, 3070794, 3582593, 7165186, 10747779, 21495558, 34290533, 68581066, 102871599, 205743198, 240033731, 480067462, 720101193, 1440202386]

約数ペア:

[(1, 1440202386), (2, 720101193), (3, 480067462), (6, 240033731), (7, 205743198), (14, 102871599), (21, 68581066), (42, 34290533), (67, 21495558), (134, 10747779), (201, 7165186), (402, 3582593), (469, 3070794), (577, 2496018), (887, 1623678), (938, 1535397), (1154, 1248009), (1407, 1023598), (1731, 832006), (1774, 811839), (2661, 541226), (2814, 511799), (3462, 416003), (4039, 356574), (5322, 270613), (6209, 231954), (8078, 178287), (12117, 118858), (12418, 115977), (18627, 77318), (24234, 59429), (37254, 38659)]