1247432844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{70381}}^1$

素因数の和:70606

約数の個数: 48

約数和(自身を含む): 3342300416

約数和(自身を除く): 2094867572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 211, 422, 633, 844, 1266, 1477, 2532, 2954, 4431, 5908, 8862, 17724, 70381, 140762, 211143, 281524, 422286, 492667, 844572, 985334, 1478001, 1970668, 2956002, 5912004, 14850391, 29700782, 44551173, 59401564, 89102346, 103952737, 178204692, 207905474, 311858211, 415810948, 623716422, 1247432844]

約数ペア:

[(1, 1247432844), (2, 623716422), (3, 415810948), (4, 311858211), (6, 207905474), (7, 178204692), (12, 103952737), (14, 89102346), (21, 59401564), (28, 44551173), (42, 29700782), (84, 14850391), (211, 5912004), (422, 2956002), (633, 1970668), (844, 1478001), (1266, 985334), (1477, 844572), (2532, 492667), (2954, 422286), (4431, 281524), (5908, 211143), (8862, 140762), (17724, 70381)]