138889422136

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{21728633}}^1$

素因数の和:21728703

約数の個数: 32

約数和(自身を含む): 281603096640

約数和(自身を除く): 142713674504

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1598, 3196, 6392, 21728633, 43457266, 86914532, 173829064, 369386761, 738773522, 1021245751, 1477547044, 2042491502, 2955094088, 4084983004, 8169966008, 17361177767, 34722355534, 69444711068, 138889422136]

約数ペア:

[(1, 138889422136), (2, 69444711068), (4, 34722355534), (8, 17361177767), (17, 8169966008), (34, 4084983004), (47, 2955094088), (68, 2042491502), (94, 1477547044), (136, 1021245751), (188, 738773522), (376, 369386761), (799, 173829064), (1598, 86914532), (3196, 43457266), (6392, 21728633)]