684606

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:216

約数の個数: 32

約数和(自身を含む): 1507968

約数和(自身を除く): 823362

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 131, 134, 201, 262, 393, 402, 786, 871, 1703, 1742, 2613, 3406, 5109, 5226, 8777, 10218, 17554, 26331, 52662, 114101, 228202, 342303, 684606]

約数ペア:

[(1, 684606), (2, 342303), (3, 228202), (6, 114101), (13, 52662), (26, 26331), (39, 17554), (67, 10218), (78, 8777), (131, 5226), (134, 5109), (201, 3406), (262, 2613), (393, 1742), (402, 1703), (786, 871)]