38612912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2543}}^1$

素因数の和:2637

約数の個数: 40

約数和(自身を含む): 81703104

約数和(自身を除く): 43090192

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1168, 1898, 2543, 3796, 5086, 7592, 10172, 15184, 20344, 33059, 40688, 66118, 132236, 185639, 264472, 371278, 528944, 742556, 1485112, 2413307, 2970224, 4826614, 9653228, 19306456, 38612912]

約数ペア:

[(1, 38612912), (2, 19306456), (4, 9653228), (8, 4826614), (13, 2970224), (16, 2413307), (26, 1485112), (52, 742556), (73, 528944), (104, 371278), (146, 264472), (208, 185639), (292, 132236), (584, 66118), (949, 40688), (1168, 33059), (1898, 20344), (2543, 15184), (3796, 10172), (5086, 7592)]