31674448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{773}}^1$

素因数の和:991

約数の個数: 40

約数和(自身を含む): 66511368

約数和(自身を除く): 34836920

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 197, 208, 394, 773, 788, 1546, 1576, 2561, 3092, 3152, 5122, 6184, 10049, 10244, 12368, 20098, 20488, 40196, 40976, 80392, 152281, 160784, 304562, 609124, 1218248, 1979653, 2436496, 3959306, 7918612, 15837224, 31674448]

約数ペア:

[(1, 31674448), (2, 15837224), (4, 7918612), (8, 3959306), (13, 2436496), (16, 1979653), (26, 1218248), (52, 609124), (104, 304562), (197, 160784), (208, 152281), (394, 80392), (773, 40976), (788, 40196), (1546, 20488), (1576, 20098), (2561, 12368), (3092, 10244), (3152, 10049), (5122, 6184)]