21468115088

素因数分解:

$2^4\times 7^1\times {\mathrm{569}}^1\times {\mathrm{336871}}^1$

素因数の和:337455

約数の個数: 40

約数和(自身を含む): 47620225920

約数和(自身を除く): 26152110832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 569, 1138, 2276, 3983, 4552, 7966, 9104, 15932, 31864, 63728, 336871, 673742, 1347484, 2358097, 2694968, 4716194, 5389936, 9432388, 18864776, 37729552, 191679599, 383359198, 766718396, 1341757193, 1533436792, 2683514386, 3066873584, 5367028772, 10734057544, 21468115088]

約数ペア:

[(1, 21468115088), (2, 10734057544), (4, 5367028772), (7, 3066873584), (8, 2683514386), (14, 1533436792), (16, 1341757193), (28, 766718396), (56, 383359198), (112, 191679599), (569, 37729552), (1138, 18864776), (2276, 9432388), (3983, 5389936), (4552, 4716194), (7966, 2694968), (9104, 2358097), (15932, 1347484), (31864, 673742), (63728, 336871)]