15972752

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{26981}}^1$

素因数の和:27026

約数の個数: 20

約数和(自身を含む): 31784796

約数和(自身を除く): 15812044

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 26981, 53962, 107924, 215848, 431696, 998297, 1996594, 3993188, 7986376, 15972752]

約数ペア:

[(1, 15972752), (2, 7986376), (4, 3993188), (8, 1996594), (16, 998297), (37, 431696), (74, 215848), (148, 107924), (296, 53962), (592, 26981)]