40199868

素因数分解:

$2^2\times 3^3\times {\mathrm{449}}^1\times {\mathrm{829}}^1$

素因数の和:1291

約数の個数: 48

約数和(自身を含む): 104580000

約数和(自身を除く): 64380132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 449, 829, 898, 1347, 1658, 1796, 2487, 2694, 3316, 4041, 4974, 5388, 7461, 8082, 9948, 12123, 14922, 16164, 22383, 24246, 29844, 44766, 48492, 89532, 372221, 744442, 1116663, 1488884, 2233326, 3349989, 4466652, 6699978, 10049967, 13399956, 20099934, 40199868]

約数ペア:

[(1, 40199868), (2, 20099934), (3, 13399956), (4, 10049967), (6, 6699978), (9, 4466652), (12, 3349989), (18, 2233326), (27, 1488884), (36, 1116663), (54, 744442), (108, 372221), (449, 89532), (829, 48492), (898, 44766), (1347, 29844), (1658, 24246), (1796, 22383), (2487, 16164), (2694, 14922), (3316, 12123), (4041, 9948), (4974, 8082), (5388, 7461)]