1396996810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{40063}}^1$

素因数の和:40398

約数の個数: 32

約数和(自身を含む): 2751916032

約数和(自身を除く): 1354919222

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 317, 634, 1585, 3170, 3487, 6974, 17435, 34870, 40063, 80126, 200315, 400630, 440693, 881386, 2203465, 4406930, 12699971, 25399942, 63499855, 126999710, 139699681, 279399362, 698498405, 1396996810]

約数ペア:

[(1, 1396996810), (2, 698498405), (5, 279399362), (10, 139699681), (11, 126999710), (22, 63499855), (55, 25399942), (110, 12699971), (317, 4406930), (634, 2203465), (1585, 881386), (3170, 440693), (3487, 400630), (6974, 200315), (17435, 80126), (34870, 40063)]