1261566142

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1070939}}^1$

素因数の和:1070991

約数の個数: 16

約数和(自身を含む): 2056204800

約数和(自身を除く): 794638658

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 1070939, 2141878, 20347841, 33199109, 40695682, 66398218, 630783071, 1261566142]

約数ペア:

[(1, 1261566142), (2, 630783071), (19, 66398218), (31, 40695682), (38, 33199109), (62, 20347841), (589, 2141878), (1178, 1070939)]