1138355878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{90619}}^1$

素因数の和:91203

約数の個数: 16

約数和(自身を含む): 1866047040

約数和(自身を除く): 727691162

約数列:

[1, 2, 11, 22, 571, 1142, 6281, 12562, 90619, 181238, 996809, 1993618, 51743449, 103486898, 569177939, 1138355878]

約数ペア:

[(1, 1138355878), (2, 569177939), (11, 103486898), (22, 51743449), (571, 1993618), (1142, 996809), (6281, 181238), (12562, 90619)]