12912985036

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{115903}}^1$

素因数の和:116110

約数の個数: 48

約数和(自身を含む): 27104845824

約数和(自身を除く): 14191860788

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 173, 322, 346, 644, 692, 1211, 2422, 3979, 4844, 7958, 15916, 27853, 55706, 111412, 115903, 231806, 463612, 811321, 1622642, 2665769, 3245284, 5331538, 10663076, 18660383, 20051219, 37320766, 40102438, 74641532, 80204876, 140358533, 280717066, 461178037, 561434132, 922356074, 1844712148, 3228246259, 6456492518, 12912985036]

約数ペア:

[(1, 12912985036), (2, 6456492518), (4, 3228246259), (7, 1844712148), (14, 922356074), (23, 561434132), (28, 461178037), (46, 280717066), (92, 140358533), (161, 80204876), (173, 74641532), (322, 40102438), (346, 37320766), (644, 20051219), (692, 18660383), (1211, 10663076), (2422, 5331538), (3979, 3245284), (4844, 2665769), (7958, 1622642), (15916, 811321), (27853, 463612), (55706, 231806), (111412, 115903)]