2782970164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{320471}}^1$

素因数の和:320655

約数の個数: 24

約数和(自身を含む): 5276251008

約数和(自身を除く): 2493280844

約数列:

[1, 2, 4, 13, 26, 52, 167, 334, 668, 2171, 4342, 8684, 320471, 640942, 1281884, 4166123, 8332246, 16664492, 53518657, 107037314, 214074628, 695742541, 1391485082, 2782970164]

約数ペア:

[(1, 2782970164), (2, 1391485082), (4, 695742541), (13, 214074628), (26, 107037314), (52, 53518657), (167, 16664492), (334, 8332246), (668, 4166123), (2171, 1281884), (4342, 640942), (8684, 320471)]