418938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:190

約数の個数: 32

約数和(自身を含む): 931392

約数和(自身を除く): 512454

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 131, 246, 262, 393, 533, 786, 1066, 1599, 1703, 3198, 3406, 5109, 5371, 10218, 10742, 16113, 32226, 69823, 139646, 209469, 418938]

約数ペア:

[(1, 418938), (2, 209469), (3, 139646), (6, 69823), (13, 32226), (26, 16113), (39, 10742), (41, 10218), (78, 5371), (82, 5109), (123, 3406), (131, 3198), (246, 1703), (262, 1599), (393, 1066), (533, 786)]