278402746

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{13751}}^1$

素因数の和:13997

約数の個数: 16

約数和(自身を含む): 427742208

約数和(自身を除く): 149339462

約数列:

[1, 2, 53, 106, 191, 382, 10123, 13751, 20246, 27502, 728803, 1457606, 2626441, 5252882, 139201373, 278402746]

約数ペア:

[(1, 278402746), (2, 139201373), (53, 5252882), (106, 2626441), (191, 1457606), (382, 728803), (10123, 27502), (13751, 20246)]