3121928

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:114

約数の個数: 48

約数和(自身を含む): 6583680

約数和(自身を除く): 3461752

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 47, 76, 92, 94, 152, 184, 188, 361, 376, 437, 722, 874, 893, 1081, 1444, 1748, 1786, 2162, 2888, 3496, 3572, 4324, 7144, 8303, 8648, 16606, 16967, 20539, 33212, 33934, 41078, 66424, 67868, 82156, 135736, 164312, 390241, 780482, 1560964, 3121928]

約数ペア:

[(1, 3121928), (2, 1560964), (4, 780482), (8, 390241), (19, 164312), (23, 135736), (38, 82156), (46, 67868), (47, 66424), (76, 41078), (92, 33934), (94, 33212), (152, 20539), (184, 16967), (188, 16606), (361, 8648), (376, 8303), (437, 7144), (722, 4324), (874, 3572), (893, 3496), (1081, 2888), (1444, 2162), (1748, 1786)]