31812456

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101963}}^1$

素因数の和:101985

約数の個数: 32

約数和(自身を含む): 85649760

約数和(自身を除く): 53837304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 101963, 203926, 305889, 407852, 611778, 815704, 1223556, 1325519, 2447112, 2651038, 3976557, 5302076, 7953114, 10604152, 15906228, 31812456]

約数ペア:

[(1, 31812456), (2, 15906228), (3, 10604152), (4, 7953114), (6, 5302076), (8, 3976557), (12, 2651038), (13, 2447112), (24, 1325519), (26, 1223556), (39, 815704), (52, 611778), (78, 407852), (104, 305889), (156, 203926), (312, 101963)]