40198068

素因数分解:

$2^2\times 3^2\times {\mathrm{227}}^1\times {\mathrm{4919}}^1$

素因数の和:5156

約数の個数: 36

約数和(自身を含む): 102080160

約数和(自身を除く): 61882092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 227, 454, 681, 908, 1362, 2043, 2724, 4086, 4919, 8172, 9838, 14757, 19676, 29514, 44271, 59028, 88542, 177084, 1116613, 2233226, 3349839, 4466452, 6699678, 10049517, 13399356, 20099034, 40198068]

約数ペア:

[(1, 40198068), (2, 20099034), (3, 13399356), (4, 10049517), (6, 6699678), (9, 4466452), (12, 3349839), (18, 2233226), (36, 1116613), (227, 177084), (454, 88542), (681, 59028), (908, 44271), (1362, 29514), (2043, 19676), (2724, 14757), (4086, 9838), (4919, 8172)]