1272019966

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{15641}}^1$

素因数の和:15844

約数の個数: 32

約数和(自身を含む): 2253949632

約数和(自身を除く): 981929666

約数列:

[1, 2, 7, 14, 37, 74, 157, 259, 314, 518, 1099, 2198, 5809, 11618, 15641, 31282, 40663, 81326, 109487, 218974, 578717, 1157434, 2455637, 4051019, 4911274, 8102038, 17189459, 34378918, 90858569, 181717138, 636009983, 1272019966]

約数ペア:

[(1, 1272019966), (2, 636009983), (7, 181717138), (14, 90858569), (37, 34378918), (74, 17189459), (157, 8102038), (259, 4911274), (314, 4051019), (518, 2455637), (1099, 1157434), (2198, 578717), (5809, 218974), (11618, 109487), (15641, 81326), (31282, 40663)]