12982970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1297}}^1$

素因数の和:1335

約数の個数: 64

約数和(自身を含む): 31401216

約数和(自身を除く): 18418246

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1297, 1430, 2002, 2594, 5005, 6485, 9079, 10010, 12970, 14267, 16861, 18158, 28534, 33722, 45395, 71335, 84305, 90790, 99869, 118027, 142670, 168610, 185471, 199738, 236054, 370942, 499345, 590135, 927355, 998690, 1180270, 1298297, 1854710, 2596594, 6491485, 12982970]

約数ペア:

[(1, 12982970), (2, 6491485), (5, 2596594), (7, 1854710), (10, 1298297), (11, 1180270), (13, 998690), (14, 927355), (22, 590135), (26, 499345), (35, 370942), (55, 236054), (65, 199738), (70, 185471), (77, 168610), (91, 142670), (110, 118027), (130, 99869), (143, 90790), (154, 84305), (182, 71335), (286, 45395), (385, 33722), (455, 28534), (715, 18158), (770, 16861), (910, 14267), (1001, 12970), (1297, 10010), (1430, 9079), (2002, 6485), (2594, 5005)]