39771978

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{853}}^1$

素因数の和:1286

約数の個数: 32

約数和(自身を含む): 84033600

約数和(自身を除く): 44261622

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 409, 818, 853, 1227, 1706, 2454, 2559, 5118, 7771, 15542, 16207, 23313, 32414, 46626, 48621, 97242, 348877, 697754, 1046631, 2093262, 6628663, 13257326, 19885989, 39771978]

約数ペア:

[(1, 39771978), (2, 19885989), (3, 13257326), (6, 6628663), (19, 2093262), (38, 1046631), (57, 697754), (114, 348877), (409, 97242), (818, 48621), (853, 46626), (1227, 32414), (1706, 23313), (2454, 16207), (2559, 15542), (5118, 7771)]