400414911

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 614528640

約数和(自身を除く): 214113729

約数列:

[1, 3, 13, 19, 39, 57, 169, 197, 211, 247, 507, 591, 633, 741, 2561, 2743, 3211, 3743, 4009, 7683, 8229, 9633, 11229, 12027, 33293, 35659, 41567, 48659, 52117, 99879, 106977, 124701, 145977, 156351, 540371, 632567, 677521, 789773, 1621113, 1897701, 2032563, 2369319, 7024823, 10267049, 21074469, 30801147, 133471637, 400414911]

約数ペア:

[(1, 400414911), (3, 133471637), (13, 30801147), (19, 21074469), (39, 10267049), (57, 7024823), (169, 2369319), (197, 2032563), (211, 1897701), (247, 1621113), (507, 789773), (591, 677521), (633, 632567), (741, 540371), (2561, 156351), (2743, 145977), (3211, 124701), (3743, 106977), (4009, 99879), (7683, 52117), (8229, 48659), (9633, 41567), (11229, 35659), (12027, 33293)]