31949008

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21943}}^1$

素因数の和:21971

約数の個数: 40

約数和(自身を含む): 76189568

約数和(自身を除く): 44240560

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 21943, 43886, 87772, 153601, 175544, 285259, 307202, 351088, 570518, 614404, 1141036, 1228808, 1996813, 2282072, 2457616, 3993626, 4564144, 7987252, 15974504, 31949008]

約数ペア:

[(1, 31949008), (2, 15974504), (4, 7987252), (7, 4564144), (8, 3993626), (13, 2457616), (14, 2282072), (16, 1996813), (26, 1228808), (28, 1141036), (52, 614404), (56, 570518), (91, 351088), (104, 307202), (112, 285259), (182, 175544), (208, 153601), (364, 87772), (728, 43886), (1456, 21943)]