407402008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{230431}}^1$

素因数の和:230467

約数の個数: 32

約数和(自身を含む): 871032960

約数和(自身を除く): 463630952

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 230431, 460862, 921724, 1843448, 2995603, 3917327, 5991206, 7834654, 11982412, 15669308, 23964824, 31338616, 50925251, 101850502, 203701004, 407402008]

約数ペア:

[(1, 407402008), (2, 203701004), (4, 101850502), (8, 50925251), (13, 31338616), (17, 23964824), (26, 15669308), (34, 11982412), (52, 7834654), (68, 5991206), (104, 3917327), (136, 2995603), (221, 1843448), (442, 921724), (884, 460862), (1768, 230431)]