389969112

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1249901}}^1$

素因数の和:1249923

約数の個数: 32

約数和(自身を含む): 1049917680

約数和(自身を除く): 659948568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1249901, 2499802, 3749703, 4999604, 7499406, 9999208, 14998812, 16248713, 29997624, 32497426, 48746139, 64994852, 97492278, 129989704, 194984556, 389969112]

約数ペア:

[(1, 389969112), (2, 194984556), (3, 129989704), (4, 97492278), (6, 64994852), (8, 48746139), (12, 32497426), (13, 29997624), (24, 16248713), (26, 14998812), (39, 9999208), (52, 7499406), (78, 4999604), (104, 3749703), (156, 2499802), (312, 1249901)]