1621017616

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{670951}}^1$

素因数の和:671110

約数の個数: 20

約数和(自身を含む): 3161525824

約数和(自身を除く): 1540508208

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 670951, 1341902, 2683804, 5367608, 10735216, 101313601, 202627202, 405254404, 810508808, 1621017616]

約数ペア:

[(1, 1621017616), (2, 810508808), (4, 405254404), (8, 202627202), (16, 101313601), (151, 10735216), (302, 5367608), (604, 2683804), (1208, 1341902), (2416, 670951)]