989800968

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3172439}}^1$

素因数の和:3172461

約数の個数: 32

約数和(自身を含む): 2664849600

約数和(自身を除く): 1675048632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 3172439, 6344878, 9517317, 12689756, 19034634, 25379512, 38069268, 41241707, 76138536, 82483414, 123725121, 164966828, 247450242, 329933656, 494900484, 989800968]

約数ペア:

[(1, 989800968), (2, 494900484), (3, 329933656), (4, 247450242), (6, 164966828), (8, 123725121), (12, 82483414), (13, 76138536), (24, 41241707), (26, 38069268), (39, 25379512), (52, 19034634), (78, 12689756), (104, 9517317), (156, 6344878), (312, 3172439)]