40351904

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 82478088

約数和(自身を除く): 42126184

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 173, 197, 296, 346, 394, 592, 692, 788, 1184, 1384, 1576, 2768, 3152, 5536, 6304, 6401, 7289, 12802, 14578, 25604, 29156, 34081, 51208, 58312, 68162, 102416, 116624, 136324, 204832, 233248, 272648, 545296, 1090592, 1260997, 2521994, 5043988, 10087976, 20175952, 40351904]

約数ペア:

[(1, 40351904), (2, 20175952), (4, 10087976), (8, 5043988), (16, 2521994), (32, 1260997), (37, 1090592), (74, 545296), (148, 272648), (173, 233248), (197, 204832), (296, 136324), (346, 116624), (394, 102416), (592, 68162), (692, 58312), (788, 51208), (1184, 34081), (1384, 29156), (1576, 25604), (2768, 14578), (3152, 12802), (5536, 7289), (6304, 6401)]