40468528

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{347}}^1$

素因数の和:589

約数の個数: 40

約数和(自身を含む): 81168912

約数和(自身を除く): 40700384

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 197, 296, 347, 394, 592, 694, 788, 1388, 1576, 2776, 3152, 5552, 7289, 12839, 14578, 25678, 29156, 51356, 58312, 68359, 102712, 116624, 136718, 205424, 273436, 546872, 1093744, 2529283, 5058566, 10117132, 20234264, 40468528]

約数ペア:

[(1, 40468528), (2, 20234264), (4, 10117132), (8, 5058566), (16, 2529283), (37, 1093744), (74, 546872), (148, 273436), (197, 205424), (296, 136718), (347, 116624), (394, 102712), (592, 68359), (694, 58312), (788, 51356), (1388, 29156), (1576, 25678), (2776, 14578), (3152, 12839), (5552, 7289)]