31972928

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{463}}^1$

素因数の和:571

約数の個数: 56

約数和(自身を含む): 69299328

約数和(自身を除く): 37326400

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 83, 104, 166, 208, 332, 416, 463, 664, 832, 926, 1079, 1328, 1852, 2158, 2656, 3704, 4316, 5312, 6019, 7408, 8632, 12038, 14816, 17264, 24076, 29632, 34528, 38429, 48152, 69056, 76858, 96304, 153716, 192608, 307432, 385216, 499577, 614864, 999154, 1229728, 1998308, 2459456, 3996616, 7993232, 15986464, 31972928]

約数ペア:

[(1, 31972928), (2, 15986464), (4, 7993232), (8, 3996616), (13, 2459456), (16, 1998308), (26, 1229728), (32, 999154), (52, 614864), (64, 499577), (83, 385216), (104, 307432), (166, 192608), (208, 153716), (332, 96304), (416, 76858), (463, 69056), (664, 48152), (832, 38429), (926, 34528), (1079, 29632), (1328, 24076), (1852, 17264), (2158, 14816), (2656, 12038), (3704, 8632), (4316, 7408), (5312, 6019)]