2009344316

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{25013}}^1$

素因数の和:25194

約数の個数: 48

約数和(自身を含む): 4258383360

約数和(自身を除く): 2249039044

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 151, 266, 302, 532, 604, 1057, 2114, 2869, 4228, 5738, 11476, 20083, 25013, 40166, 50026, 80332, 100052, 175091, 350182, 475247, 700364, 950494, 1900988, 3326729, 3776963, 6653458, 7553926, 13306916, 15107852, 26438741, 52877482, 71762297, 105754964, 143524594, 287049188, 502336079, 1004672158, 2009344316]

約数ペア:

[(1, 2009344316), (2, 1004672158), (4, 502336079), (7, 287049188), (14, 143524594), (19, 105754964), (28, 71762297), (38, 52877482), (76, 26438741), (133, 15107852), (151, 13306916), (266, 7553926), (302, 6653458), (532, 3776963), (604, 3326729), (1057, 1900988), (2114, 950494), (2869, 700364), (4228, 475247), (5738, 350182), (11476, 175091), (20083, 100052), (25013, 80332), (40166, 50026)]