404328119

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 477804096

約数和(自身を除く): 73475977

約数列:

[1, 13, 17, 37, 197, 221, 251, 481, 629, 2561, 3263, 3349, 4267, 7289, 8177, 9287, 43537, 49447, 55471, 94757, 120731, 123913, 157879, 642811, 840599, 1610869, 1829539, 2052427, 10927787, 23784007, 31102163, 404328119]

約数ペア:

[(1, 404328119), (13, 31102163), (17, 23784007), (37, 10927787), (197, 2052427), (221, 1829539), (251, 1610869), (481, 840599), (629, 642811), (2561, 157879), (3263, 123913), (3349, 120731), (4267, 94757), (7289, 55471), (8177, 49447), (9287, 43537)]