39977501

素因数分解:

${\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 44997624

約数和(自身を除く): 5020123

約数列:

[1, 19, 37, 41, 73, 361, 703, 779, 1387, 1517, 2701, 2993, 13357, 14801, 26353, 28823, 51319, 56867, 110741, 547637, 975061, 1080473, 2104079, 39977501]

約数ペア:

[(1, 39977501), (19, 2104079), (37, 1080473), (41, 975061), (73, 547637), (361, 110741), (703, 56867), (779, 51319), (1387, 28823), (1517, 26353), (2701, 14801), (2993, 13357)]