39921656

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{347}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 76483440

約数和(自身を除く): 36561784

約数列:

[1, 2, 4, 8, 73, 146, 197, 292, 347, 394, 584, 694, 788, 1388, 1576, 2776, 14381, 25331, 28762, 50662, 57524, 68359, 101324, 115048, 136718, 202648, 273436, 546872, 4990207, 9980414, 19960828, 39921656]

約数ペア:

[(1, 39921656), (2, 19960828), (4, 9980414), (8, 4990207), (73, 546872), (146, 273436), (197, 202648), (292, 136718), (347, 115048), (394, 101324), (584, 68359), (694, 57524), (788, 50662), (1388, 28762), (1576, 25331), (2776, 14381)]