12620294518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1\times {\mathrm{16477}}^1$

素因数の和:16912

約数の個数: 32

約数和(自身を含む): 20679230880

約数和(自身を除く): 8058936362

約数列:

[1, 2, 13, 26, 89, 178, 331, 662, 1157, 2314, 4303, 8606, 16477, 29459, 32954, 58918, 214201, 382967, 428402, 765934, 1466453, 2932906, 5453887, 10907774, 19063889, 38127778, 70900531, 141801062, 485395943, 970791886, 6310147259, 12620294518]

約数ペア:

[(1, 12620294518), (2, 6310147259), (13, 970791886), (26, 485395943), (89, 141801062), (178, 70900531), (331, 38127778), (662, 19063889), (1157, 10907774), (2314, 5453887), (4303, 2932906), (8606, 1466453), (16477, 765934), (29459, 428402), (32954, 382967), (58918, 214201)]