2096996876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1\times {\mathrm{647}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 3993385536

約数和(自身を除く): 1896388660

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 397, 628, 647, 794, 1294, 1588, 2041, 2588, 4082, 5161, 8164, 8411, 10322, 16822, 20644, 33644, 62329, 101579, 124658, 203158, 249316, 256859, 406316, 513718, 810277, 1027436, 1320527, 1620554, 2641054, 3241108, 3339167, 5282108, 6678334, 13356668, 40326863, 80653726, 161307452, 524249219, 1048498438, 2096996876]

約数ペア:

[(1, 2096996876), (2, 1048498438), (4, 524249219), (13, 161307452), (26, 80653726), (52, 40326863), (157, 13356668), (314, 6678334), (397, 5282108), (628, 3339167), (647, 3241108), (794, 2641054), (1294, 1620554), (1588, 1320527), (2041, 1027436), (2588, 810277), (4082, 513718), (5161, 406316), (8164, 256859), (8411, 249316), (10322, 203158), (16822, 124658), (20644, 101579), (33644, 62329)]