2115280388

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{240701}}^1$

素因数の和:240744

約数の個数: 24

約数和(自身を含む): 4010095320

約数和(自身を除く): 1894814932

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2197, 4394, 8788, 240701, 481402, 962804, 3129113, 6258226, 12516452, 40678469, 81356938, 162713876, 528820097, 1057640194, 2115280388]

約数ペア:

[(1, 2115280388), (2, 1057640194), (4, 528820097), (13, 162713876), (26, 81356938), (52, 40678469), (169, 12516452), (338, 6258226), (676, 3129113), (2197, 962804), (4394, 481402), (8788, 240701)]