2013157972

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1\times {\mathrm{2417}}^1$

素因数の和:2776

約数の個数: 48

約数和(自身を含む): 4075239168

約数和(自身を除く): 2062081196

約数列:

[1, 2, 4, 7, 14, 28, 151, 197, 302, 394, 604, 788, 1057, 1379, 2114, 2417, 2758, 4228, 4834, 5516, 9668, 16919, 29747, 33838, 59494, 67676, 118988, 208229, 364967, 416458, 476149, 729934, 832916, 952298, 1459868, 1904596, 2554769, 3333043, 5109538, 6666086, 10219076, 13332172, 71898499, 143796998, 287593996, 503289493, 1006578986, 2013157972]

約数ペア:

[(1, 2013157972), (2, 1006578986), (4, 503289493), (7, 287593996), (14, 143796998), (28, 71898499), (151, 13332172), (197, 10219076), (302, 6666086), (394, 5109538), (604, 3333043), (788, 2554769), (1057, 1904596), (1379, 1459868), (2114, 952298), (2417, 832916), (2758, 729934), (4228, 476149), (4834, 416458), (5516, 364967), (9668, 208229), (16919, 118988), (29747, 67676), (33838, 59494)]