12964984970

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{198941}}^1$

素因数の和:198988

約数の個数: 64

約数和(自身を含む): 28647648000

約数和(自身を除く): 15682663030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 343, 490, 665, 686, 931, 1330, 1715, 1862, 3430, 4655, 6517, 9310, 13034, 32585, 65170, 198941, 397882, 994705, 1392587, 1989410, 2785174, 3779879, 6962935, 7559758, 9748109, 13925870, 18899395, 19496218, 26459153, 37798790, 48740545, 52918306, 68236763, 97481090, 132295765, 136473526, 185214071, 264591530, 341183815, 370428142, 682367630, 926070355, 1296498497, 1852140710, 2592996994, 6482492485, 12964984970]

約数ペア:

[(1, 12964984970), (2, 6482492485), (5, 2592996994), (7, 1852140710), (10, 1296498497), (14, 926070355), (19, 682367630), (35, 370428142), (38, 341183815), (49, 264591530), (70, 185214071), (95, 136473526), (98, 132295765), (133, 97481090), (190, 68236763), (245, 52918306), (266, 48740545), (343, 37798790), (490, 26459153), (665, 19496218), (686, 18899395), (931, 13925870), (1330, 9748109), (1715, 7559758), (1862, 6962935), (3430, 3779879), (4655, 2785174), (6517, 1989410), (9310, 1392587), (13034, 994705), (32585, 397882), (65170, 198941)]