31291304

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4871}}^1$

素因数の和:4961

約数の個数: 32

約数和(自身を含む): 64895040

約数和(自身を除く): 33603736

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 146, 292, 584, 803, 1606, 3212, 4871, 6424, 9742, 19484, 38968, 53581, 107162, 214324, 355583, 428648, 711166, 1422332, 2844664, 3911413, 7822826, 15645652, 31291304]

約数ペア:

[(1, 31291304), (2, 15645652), (4, 7822826), (8, 3911413), (11, 2844664), (22, 1422332), (44, 711166), (73, 428648), (88, 355583), (146, 214324), (292, 107162), (584, 53581), (803, 38968), (1606, 19484), (3212, 9742), (4871, 6424)]