1560964

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:112

約数の個数: 36

約数和(自身を含む): 3072384

約数和(自身を除く): 1511420

約数列:

[1, 2, 4, 19, 23, 38, 46, 47, 76, 92, 94, 188, 361, 437, 722, 874, 893, 1081, 1444, 1748, 1786, 2162, 3572, 4324, 8303, 16606, 16967, 20539, 33212, 33934, 41078, 67868, 82156, 390241, 780482, 1560964]

約数ペア:

[(1, 1560964), (2, 780482), (4, 390241), (19, 82156), (23, 67868), (38, 41078), (46, 33934), (47, 33212), (76, 20539), (92, 16967), (94, 16606), (188, 8303), (361, 4324), (437, 3572), (722, 2162), (874, 1786), (893, 1748), (1081, 1444)]