1221864

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{1039}}^1$

素因数の和:1062

約数の個数: 48

約数和(自身を含む): 3556800

約数和(自身を除く): 2334936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1039, 1176, 2078, 3117, 4156, 6234, 7273, 8312, 12468, 14546, 21819, 24936, 29092, 43638, 50911, 58184, 87276, 101822, 152733, 174552, 203644, 305466, 407288, 610932, 1221864]

約数ペア:

[(1, 1221864), (2, 610932), (3, 407288), (4, 305466), (6, 203644), (7, 174552), (8, 152733), (12, 101822), (14, 87276), (21, 58184), (24, 50911), (28, 43638), (42, 29092), (49, 24936), (56, 21819), (84, 14546), (98, 12468), (147, 8312), (168, 7273), (196, 6234), (294, 4156), (392, 3117), (588, 2078), (1039, 1176)]