1987086706

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1\times {\mathrm{3271}}^1$

素因数の和:3858

約数の個数: 32

約数和(自身を含む): 3320320896

約数和(自身を除く): 1333234190

約数列:

[1, 2, 11, 22, 53, 106, 521, 583, 1042, 1166, 3271, 5731, 6542, 11462, 27613, 35981, 55226, 71962, 173363, 303743, 346726, 607486, 1704191, 1906993, 3408382, 3813986, 18746101, 37492202, 90322123, 180644246, 993543353, 1987086706]

約数ペア:

[(1, 1987086706), (2, 993543353), (11, 180644246), (22, 90322123), (53, 37492202), (106, 18746101), (521, 3813986), (583, 3408382), (1042, 1906993), (1166, 1704191), (3271, 607486), (5731, 346726), (6542, 303743), (11462, 173363), (27613, 71962), (35981, 55226)]