138972370

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{9161}}^1$

素因数の和:9246

約数の個数: 32

約数和(自身を含む): 263205936

約数和(自身を除く): 124233566

約数列:

[1, 2, 5, 10, 37, 41, 74, 82, 185, 205, 370, 410, 1517, 3034, 7585, 9161, 15170, 18322, 45805, 91610, 338957, 375601, 677914, 751202, 1694785, 1878005, 3389570, 3756010, 13897237, 27794474, 69486185, 138972370]

約数ペア:

[(1, 138972370), (2, 69486185), (5, 27794474), (10, 13897237), (37, 3756010), (41, 3389570), (74, 1878005), (82, 1694785), (185, 751202), (205, 677914), (370, 375601), (410, 338957), (1517, 91610), (3034, 45805), (7585, 18322), (9161, 15170)]