1897780318

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{167}}^1\times {\mathrm{439}}^1$

素因数の和:701

約数の個数: 48

約数和(自身を含む): 3358333440

約数和(自身を除く): 1460553122

約数列:

[1, 2, 7, 14, 43, 86, 167, 301, 334, 439, 602, 878, 1169, 1849, 2338, 3073, 3698, 6146, 7181, 12943, 14362, 18877, 25886, 37754, 50267, 73313, 100534, 132139, 146626, 264278, 308783, 513191, 617566, 811711, 1026382, 1623422, 2161481, 3152459, 4322962, 5681977, 6304918, 11363954, 22067213, 44134426, 135555737, 271111474, 948890159, 1897780318]

約数ペア:

[(1, 1897780318), (2, 948890159), (7, 271111474), (14, 135555737), (43, 44134426), (86, 22067213), (167, 11363954), (301, 6304918), (334, 5681977), (439, 4322962), (602, 3152459), (878, 2161481), (1169, 1623422), (1849, 1026382), (2338, 811711), (3073, 617566), (3698, 513191), (6146, 308783), (7181, 264278), (12943, 146626), (14362, 132139), (18877, 100534), (25886, 73313), (37754, 50267)]