38312778868

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2609}}^1\times {\mathrm{40343}}^1$

素因数の和:42976

約数の個数: 48

約数和(自身を含む): 82553506560

約数和(自身を除く): 44240727692

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 2609, 5218, 10436, 18263, 33917, 36526, 40343, 67834, 73052, 80686, 135668, 161372, 237419, 282401, 474838, 524459, 564802, 949676, 1048918, 1129604, 2097836, 3671213, 7342426, 14684852, 105254887, 210509774, 421019548, 736784209, 1368313531, 1473568418, 2736627062, 2947136836, 5473254124, 9578194717, 19156389434, 38312778868]

約数ペア:

[(1, 38312778868), (2, 19156389434), (4, 9578194717), (7, 5473254124), (13, 2947136836), (14, 2736627062), (26, 1473568418), (28, 1368313531), (52, 736784209), (91, 421019548), (182, 210509774), (364, 105254887), (2609, 14684852), (5218, 7342426), (10436, 3671213), (18263, 2097836), (33917, 1129604), (36526, 1048918), (40343, 949676), (67834, 564802), (73052, 524459), (80686, 474838), (135668, 282401), (161372, 237419)]