378907196

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2137}}^1\times {\mathrm{2333}}^1$

素因数の和:4493

約数の個数: 24

約数和(自身を含む): 698612880

約数和(自身を除く): 319705684

約数列:

[1, 2, 4, 19, 38, 76, 2137, 2333, 4274, 4666, 8548, 9332, 40603, 44327, 81206, 88654, 162412, 177308, 4985621, 9971242, 19942484, 94726799, 189453598, 378907196]

約数ペア:

[(1, 378907196), (2, 189453598), (4, 94726799), (19, 19942484), (38, 9971242), (76, 4985621), (2137, 177308), (2333, 162412), (4274, 88654), (4666, 81206), (8548, 44327), (9332, 40603)]