15671218406

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{21517}}^1$

素因数の和:21836

約数の個数: 32

約数和(自身を含む): 24987045888

約数和(自身を除く): 9315827482

約数列:

[1, 2, 23, 46, 71, 142, 223, 446, 1633, 3266, 5129, 10258, 15833, 21517, 31666, 43034, 364159, 494891, 728318, 989782, 1527707, 3055414, 4798291, 9596582, 35137261, 70274522, 110360693, 220721386, 340678661, 681357322, 7835609203, 15671218406]

約数ペア:

[(1, 15671218406), (2, 7835609203), (23, 681357322), (46, 340678661), (71, 220721386), (142, 110360693), (223, 70274522), (446, 35137261), (1633, 9596582), (3266, 4798291), (5129, 3055414), (10258, 1527707), (15833, 989782), (21517, 728318), (31666, 494891), (43034, 364159)]