40845538

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:318

約数の個数: 32

約数和(自身を含む): 65691648

約数和(自身を除く): 24846110

約数列:

[1, 2, 31, 47, 62, 94, 107, 131, 214, 262, 1457, 2914, 3317, 4061, 5029, 6157, 6634, 8122, 10058, 12314, 14017, 28034, 155899, 190867, 311798, 381734, 434527, 658799, 869054, 1317598, 20422769, 40845538]

約数ペア:

[(1, 40845538), (2, 20422769), (31, 1317598), (47, 869054), (62, 658799), (94, 434527), (107, 381734), (131, 311798), (214, 190867), (262, 155899), (1457, 28034), (2914, 14017), (3317, 12314), (4061, 10058), (5029, 8122), (6157, 6634)]