21412652638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{407503}}^1$

素因数の和:407608

約数の個数: 32

約数和(自身を含む): 36147234816

約数和(自身を除く): 14734582178

約数列:

[1, 2, 13, 26, 43, 47, 86, 94, 559, 611, 1118, 1222, 2021, 4042, 26273, 52546, 407503, 815006, 5297539, 10595078, 17522629, 19152641, 35045258, 38305282, 227794177, 248984333, 455588354, 497968666, 823563563, 1647127126, 10706326319, 21412652638]

約数ペア:

[(1, 21412652638), (2, 10706326319), (13, 1647127126), (26, 823563563), (43, 497968666), (47, 455588354), (86, 248984333), (94, 227794177), (559, 38305282), (611, 35045258), (1118, 19152641), (1222, 17522629), (2021, 10595078), (4042, 5297539), (26273, 815006), (52546, 407503)]