13416340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1571}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 32747904

約数和(自身を除く): 19331564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1571, 1708, 2135, 3142, 4270, 6284, 7855, 8540, 10997, 15710, 21994, 31420, 43988, 54985, 95831, 109970, 191662, 219940, 383324, 479155, 670817, 958310, 1341634, 1916620, 2683268, 3354085, 6708170, 13416340]

約数ペア:

[(1, 13416340), (2, 6708170), (4, 3354085), (5, 2683268), (7, 1916620), (10, 1341634), (14, 958310), (20, 670817), (28, 479155), (35, 383324), (61, 219940), (70, 191662), (122, 109970), (140, 95831), (244, 54985), (305, 43988), (427, 31420), (610, 21994), (854, 15710), (1220, 10997), (1571, 8540), (1708, 7855), (2135, 6284), (3142, 4270)]